27 Irresistible Keto Black Cod Recipes for Every Season

Black cod, also known as sablefish, is a buttery, tender fish prized for its rich flavor and flaky texture.

Perfectly suited for a ketogenic lifestyle, black cod is naturally low in carbs and high in healthy fats, making it a staple for keto enthusiasts looking to enjoy gourmet seafood without compromising their dietary goals.

Whether you’re a novice in the kitchen or a seasoned home chef, these 27 keto black cod recipes offer a wide variety of flavors—from zesty lemon-dill sauces and garlic butter indulgences to exotic

Thai coconut lime preparations and Mediterranean-inspired dishes.

Each recipe emphasizes simplicity, bold flavors, and low-carb ingredients, ensuring that you can enjoy delicious, restaurant-quality meals while staying on track with your keto lifestyle.

From quick weeknight dinners to impressive dishes for entertaining, this collection is designed to inspire your culinary creativity and bring the luxurious taste of black cod to your table in a keto-friendly way.

27 Irresistible Keto Black Cod Recipes for Every Season

With these 27 keto black cod recipes, you’ll never run out of ways to enjoy this rich and flavorful fish.

From creamy sauces and herb-infused bakes to exotic international flavors, there’s something for every palate and occasion.

By combining the natural richness of black cod with keto-friendly ingredients like olive oil, butter, coconut milk, and fresh herbs, these recipes provide satisfying, low-carb meals that feel indulgent but stay aligned with your dietary goals.

Whether you’re cooking for family, impressing guests, or treating yourself to a gourmet keto dinner, these black cod recipes will become a versatile, go-to option in your low-carb kitchen.

Miso-Glazed Keto Black Cod

This Miso-Glazed Keto Black Cod recipe is a perfect balance of savory and subtly sweet flavors while staying low-carb.

The tender, buttery black cod absorbs the rich miso glaze, creating a luxurious dish that feels indulgent but is keto-friendly.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 3 tbsp white miso paste
  • 2 tbsp erythritol or your preferred keto sweetener
  • 2 tbsp coconut aminos
  • 1 tbsp rice vinegar
  • 1 tbsp sesame oil
  • 1 tsp freshly grated ginger
  • 1 clove garlic, minced
  • Sesame seeds and sliced green onions for garnish

Instructions:

  1. In a small bowl, whisk together miso paste, sweetener, coconut aminos, rice vinegar, sesame oil, ginger, and garlic until smooth.
  2. Pat black cod fillets dry and place them in a shallow dish. Pour the miso mixture over the fillets, making sure each is coated evenly. Cover and refrigerate for at least 1 hour (overnight is ideal).
  3. Preheat your oven to 400°F (200°C). Line a baking sheet with parchment paper.
  4. Remove the fillets from the marinade, allowing excess glaze to drip off, and place them on the prepared baking sheet.
  5. Bake for 10–12 minutes, until the fish flakes easily with a fork but remains moist and buttery.
  6. Garnish with sesame seeds and sliced green onions before serving.

The miso glaze enhances the rich, buttery texture of black cod without adding carbs, making this a decadent yet keto-friendly dish suitable for a special dinner or weekday indulgence.

Lemon-Herb Keto Black Cod

Lemon-Herb Keto Black Cod is a bright and fresh twist on classic black cod.

Infused with citrusy notes and aromatic herbs, this dish is light, flavorful, and perfectly aligned with a ketogenic lifestyle.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 2 tbsp olive oil
  • 2 tbsp fresh lemon juice
  • 1 tsp lemon zest
  • 2 cloves garlic, minced
  • 1 tsp fresh thyme leaves
  • 1 tsp fresh rosemary, chopped
  • Salt and black pepper to taste
  • Lemon slices for garnish

Instructions:

  1. Preheat the oven to 375°F (190°C). Line a baking dish with foil or parchment paper.
  2. In a small bowl, mix olive oil, lemon juice, lemon zest, garlic, thyme, rosemary, salt, and pepper.
  3. Place the black cod fillets in the baking dish and brush them generously with the lemon-herb mixture.
  4. Bake for 12–15 minutes, or until the fish flakes easily with a fork, basting once halfway through with the pan juices.
  5. Garnish with fresh lemon slices and additional herbs before serving.

The delicate citrus and herb flavors highlight the buttery black cod while keeping the dish fresh and light.

This recipe is ideal for a quick, elegant keto dinner.

Keto Black Cod with Creamy Garlic Butter Sauce

This Keto Black Cod recipe elevates the fish with a rich, creamy garlic butter sauce.

Perfectly low-carb, it pairs the cod’s silky texture with the indulgent flavor of butter and fresh garlic, making it a satisfying and comforting dish.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 3 tbsp unsalted butter
  • 2 cloves garlic, minced
  • 1/4 cup heavy cream
  • 1 tbsp fresh parsley, chopped
  • 1 tsp lemon juice
  • Salt and black pepper to taste

Instructions:

  1. Season the black cod fillets with salt and pepper.
  2. In a large skillet over medium heat, melt butter and sauté garlic for 1–2 minutes until fragrant.
  3. Add the black cod fillets and sear for 3–4 minutes per side, until golden brown and cooked through.
  4. Reduce heat to low, then pour in heavy cream and stir to combine, letting the sauce thicken slightly. Add lemon juice and parsley.
  5. Spoon the creamy garlic butter sauce over the fillets before serving.

The creamy garlic butter sauce enhances the naturally rich flavor of black cod while remaining fully keto-compliant.

This dish is indulgent, comforting, and perfect for an impressive low-carb dinner.

Keto Black Cod with Spicy Sriracha Mayo

This Keto Black Cod recipe features a bold, spicy sriracha mayo that pairs perfectly with the fish’s buttery texture.

It’s a low-carb, flavor-packed dish that adds a little heat to your dinner table while keeping it keto-friendly.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 2 tbsp olive oil
  • Salt and black pepper to taste
  • 3 tbsp mayonnaise
  • 1–2 tsp sriracha (adjust to taste)
  • 1 tsp lime juice
  • 1 tsp sesame seeds for garnish
  • Fresh cilantro leaves for garnish

Instructions:

  1. Preheat oven to 400°F (200°C). Line a baking sheet with parchment paper.
  2. Brush black cod fillets with olive oil and season with salt and pepper. Place on the prepared baking sheet.
  3. Bake for 12–15 minutes until the fish is cooked through and flakes easily with a fork.
  4. Meanwhile, mix mayonnaise, sriracha, and lime juice in a small bowl until smooth.
  5. Serve the baked black cod drizzled with spicy sriracha mayo, garnished with sesame seeds and cilantro.

The creamy, spicy mayo elevates the buttery black cod with a kick of flavor, making it a vibrant and keto-friendly option for seafood lovers.

Keto Black Cod with Garlic Lemon Aioli

Garlic Lemon Aioli adds a zesty, garlicky richness to tender black cod in this keto recipe.

It’s a quick yet elegant dish that balances buttery fish with a bright, flavorful sauce.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 2 tbsp olive oil
  • Salt and black pepper to taste
  • 1/2 cup mayonnaise
  • 2 cloves garlic, minced
  • 1 tbsp fresh lemon juice
  • 1 tsp lemon zest
  • Fresh parsley for garnish

Instructions:

  1. Preheat oven to 375°F (190°C) and line a baking dish with foil.
  2. Season black cod fillets with salt and pepper, then drizzle with olive oil. Bake for 12–15 minutes, until cooked through.
  3. In a small bowl, combine mayonnaise, garlic, lemon juice, and lemon zest to make the aioli.
  4. Serve each fillet with a dollop of garlic lemon aioli and sprinkle with chopped parsley.

This garlic lemon aioli enhances the natural richness of black cod while keeping the dish low-carb, making it an easy yet elegant keto dinner option.

Keto Black Cod with Ginger Lime Glaze

Ginger Lime Glaze adds a tangy and slightly sweet dimension to keto black cod.

This dish is refreshing, aromatic, and perfect for a light but indulgent low-carb seafood dinner.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 2 tbsp coconut oil
  • Salt and pepper to taste
  • 2 tbsp coconut aminos
  • 1 tsp erythritol
  • 1 tsp fresh grated ginger
  • 1 tbsp lime juice
  • Lime wedges and fresh cilantro for garnish

Instructions:

  1. Preheat oven to 400°F (200°C). Line a baking sheet with parchment paper.
  2. Pat black cod dry and season with salt and pepper. Brush with coconut oil.
  3. Bake for 10–12 minutes until the fish is flaky and tender.
  4. In a small saucepan over medium heat, combine coconut aminos, erythritol, ginger, and lime juice. Simmer for 2–3 minutes until slightly thickened.
  5. Drizzle the glaze over the baked cod and garnish with lime wedges and fresh cilantro.

The ginger lime glaze creates a bright, tangy flavor that complements the buttery black cod beautifully while remaining completely keto-friendly.

Keto Black Cod with Basil Pesto

This recipe pairs buttery black cod with a fragrant keto-friendly basil pesto, creating a fresh, aromatic dish that is perfect for a low-carb dinner.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • Salt and black pepper to taste
  • 2 tbsp olive oil
  • 1/2 cup fresh basil leaves
  • 1/4 cup Parmesan cheese, grated
  • 1/4 cup pine nuts
  • 1/3 cup olive oil
  • 1 clove garlic, minced

Instructions:

  1. Preheat oven to 375°F (190°C). Line a baking dish with parchment paper.
  2. Season the black cod fillets with salt and pepper, drizzle with olive oil, and bake for 12–15 minutes until flaky.
  3. In a blender, combine basil, Parmesan, pine nuts, garlic, and olive oil to make the pesto. Blend until smooth.
  4. Spoon basil pesto over the baked cod fillets and serve immediately.

The vibrant basil pesto enhances the buttery black cod, adding freshness and depth while keeping this dish entirely keto-friendly.

Keto Black Cod with Roasted Garlic and Lemon

This simple recipe emphasizes the natural richness of black cod, accented by roasted garlic and bright lemon, perfect for an elegant low-carb meal.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 4 cloves garlic, roasted
  • 2 tbsp olive oil
  • 1 tbsp lemon juice
  • 1 tsp lemon zest
  • Salt and black pepper to taste
  • Fresh parsley for garnish

Instructions:

  1. Roast garlic cloves in the oven at 375°F (190°C) for 15 minutes until soft.
  2. Preheat oven to 375°F (190°C). Season black cod fillets with salt and pepper, drizzle with olive oil, and bake for 12–15 minutes.
  3. Mash roasted garlic and mix with lemon juice and zest. Spoon over baked cod and garnish with parsley.

The roasted garlic and lemon add a fragrant, tangy touch to the buttery cod, resulting in a simple yet sophisticated keto dish.

Keto Black Cod with Coconut Curry Sauce

This keto black cod recipe features a creamy coconut curry sauce, infusing the fish with exotic flavors while keeping it low-carb and comforting.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 2 tbsp coconut oil
  • Salt and pepper to taste
  • 1/2 cup coconut milk
  • 1 tbsp red curry paste
  • 1 tsp fish sauce
  • 1 tsp lime juice
  • Fresh cilantro for garnish

Instructions:

  1. Preheat oven to 400°F (200°C). Brush cod fillets with coconut oil, season with salt and pepper, and bake for 10–12 minutes.
  2. In a small saucepan, combine coconut milk, red curry paste, fish sauce, and lime juice. Simmer for 3–4 minutes until smooth.
  3. Pour the coconut curry sauce over the baked cod fillets and garnish with cilantro.

The rich and aromatic coconut curry perfectly complements the buttery cod, offering a bold, exotic keto-friendly seafood dish.

Keto Black Cod with Herb Butter

This classic keto recipe enhances black cod with a simple yet luxurious herb butter, making it a melt-in-your-mouth seafood delight.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 3 tbsp unsalted butter
  • 1 tbsp fresh parsley, chopped
  • 1 tsp fresh thyme, chopped
  • 1 clove garlic, minced
  • Salt and black pepper to taste
  • Lemon wedges for garnish

Instructions:

  1. Preheat oven to 375°F (190°C). Season cod fillets with salt and pepper and place on a baking dish.
  2. Melt butter in a small pan and add garlic, parsley, and thyme. Pour over cod fillets.
  3. Bake for 12–15 minutes until cod flakes easily with a fork.
  4. Serve with lemon wedges.

The herb butter enhances the natural flavor of black cod, creating a rich, satisfying keto seafood dish that is both simple and elegant.

Keto Black Cod with Soy-Ginger Glaze

A tangy soy-ginger glaze gives this keto black cod a savory-sweet Asian-inspired flavor, perfect for a quick weeknight or impressive dinner.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 2 tbsp coconut aminos
  • 1 tbsp erythritol
  • 1 tsp fresh ginger, grated
  • 1 clove garlic, minced
  • 1 tsp sesame oil
  • Green onions and sesame seeds for garnish

Instructions:

  1. Preheat oven to 400°F (200°C). Line a baking sheet with parchment paper.
  2. Mix coconut aminos, erythritol, ginger, garlic, and sesame oil in a small bowl.
  3. Brush the glaze over cod fillets and bake for 12–15 minutes until cooked through.
  4. Garnish with sliced green onions and sesame seeds before serving.

The soy-ginger glaze adds a rich, savory dimension to the buttery cod while keeping the dish low-carb, making it an elegant and keto-friendly seafood option.

Keto Black Cod with Roasted Asparagus

This recipe pairs buttery black cod with roasted asparagus for a complete, low-carb keto meal.

The combination of flaky fish and crisp vegetables is both satisfying and healthy.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 1 bunch asparagus, trimmed
  • 2 tbsp olive oil
  • Salt and black pepper to taste
  • 1 tsp lemon zest
  • 1 tbsp lemon juice

Instructions:

  1. Preheat oven to 400°F (200°C). Toss asparagus with olive oil, salt, and pepper and spread on a baking sheet.
  2. Place cod fillets on the same baking sheet or a separate one. Bake for 12–15 minutes until cod flakes easily and asparagus is tender.
  3. Drizzle lemon juice and sprinkle zest over cod and asparagus before serving.

The roasted asparagus complements the rich, buttery black cod, creating a balanced, keto-friendly meal that is light, flavorful, and satisfying.

Keto Black Cod with White Wine Butter Sauce

This elegant keto recipe pairs black cod with a delicate white wine butter sauce.

The light acidity of the wine balances the fish’s richness, creating a luxurious low-carb dinner.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • Salt and black pepper to taste
  • 2 tbsp olive oil
  • 1/2 cup dry white wine
  • 3 tbsp unsalted butter
  • 1 clove garlic, minced
  • 1 tsp fresh parsley, chopped
  • Lemon wedges for garnish

Instructions:

  1. Preheat oven to 375°F (190°C). Season cod fillets with salt and pepper and drizzle with olive oil.
  2. Bake cod for 12–15 minutes until flaky.
  3. In a small saucepan, sauté garlic in butter, add white wine, and simmer for 3–4 minutes until slightly reduced.
  4. Pour sauce over baked cod and garnish with parsley and lemon wedges.

The white wine butter sauce elevates the natural flavor of black cod, creating a refined and keto-friendly seafood dish perfect for special occasions.

Keto Black Cod with Roasted Cherry Tomatoes

Juicy roasted cherry tomatoes add a sweet and tangy contrast to buttery black cod in this colorful, low-carb keto dish.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 1 pint cherry tomatoes, halved
  • 2 tbsp olive oil
  • Salt and black pepper to taste
  • 1 tsp fresh thyme
  • 1 tsp balsamic vinegar (optional)

Instructions:

  1. Preheat oven to 400°F (200°C). Toss cherry tomatoes with olive oil, salt, pepper, thyme, and balsamic vinegar if using. Spread on a baking sheet.
  2. Place black cod fillets alongside or on a separate sheet. Bake for 12–15 minutes until cod flakes and tomatoes are roasted.
  3. Serve cod topped with roasted cherry tomatoes.

The sweet and savory combination of roasted tomatoes with buttery cod creates a flavorful, keto-friendly meal that is both vibrant and satisfying.

Keto Black Cod with Truffle Oil and Mushrooms

A luxurious keto black cod recipe featuring earthy mushrooms and the aromatic richness of truffle oil for a restaurant-quality dish.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 2 tbsp olive oil
  • Salt and black pepper to taste
  • 1 cup mushrooms, sliced
  • 2 tbsp unsalted butter
  • 1 tsp truffle oil
  • Fresh thyme for garnish

Instructions:

  1. Preheat oven to 375°F (190°C). Season cod fillets with salt and pepper and drizzle with olive oil.
  2. Bake for 12–15 minutes until flaky.
  3. In a skillet, sauté mushrooms in butter until tender. Drizzle with truffle oil and toss.
  4. Serve cod topped with mushrooms and garnish with thyme.

The truffle-scented mushrooms complement the rich cod, turning a simple keto meal into a gourmet experience.

Keto Black Cod with Creamy Spinach

Creamy spinach provides a velvety, low-carb side for buttery black cod, making this a comforting and satisfying keto-friendly dish.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 2 tbsp olive oil
  • Salt and black pepper to taste
  • 2 cups fresh spinach
  • 1/4 cup heavy cream
  • 2 tbsp unsalted butter
  • 1 clove garlic, minced

Instructions:

  1. Preheat oven to 375°F (190°C). Season cod fillets with salt and pepper and bake for 12–15 minutes.
  2. In a skillet, sauté garlic in butter, add spinach and cook until wilted. Stir in heavy cream and simmer for 2–3 minutes until creamy.
  3. Serve cod fillets on a bed of creamy spinach.

The creamy spinach pairs perfectly with the buttery black cod, creating a rich, keto-friendly meal that is both nourishing and indulgent.

Keto Black Cod with Avocado Salsa

This fresh keto black cod recipe is topped with a zesty avocado salsa, adding a creamy, tangy flavor that complements the fish’s richness while keeping it low-carb.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 2 tbsp olive oil
  • Salt and black pepper to taste
  • 1 avocado, diced
  • 1/2 cup cherry tomatoes, diced
  • 1 tbsp lime juice
  • 1 tbsp fresh cilantro, chopped
  • 1/4 tsp cumin

Instructions:

  1. Preheat oven to 400°F (200°C). Season cod fillets with salt and pepper and drizzle with olive oil. Bake for 12–15 minutes.
  2. In a bowl, combine avocado, cherry tomatoes, lime juice, cilantro, and cumin.
  3. Spoon the avocado salsa over the baked cod fillets and serve immediately.

The creamy avocado salsa adds a refreshing contrast to the rich cod, creating a bright and satisfying keto-friendly dish.

Keto Black Cod with Lemon Caper Sauce

A zesty lemon caper sauce elevates this buttery black cod, delivering a bright, tangy flavor that is both indulgent and low-carb.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 2 tbsp olive oil
  • Salt and black pepper to taste
  • 2 tbsp unsalted butter
  • 2 tbsp capers, drained
  • 2 tbsp lemon juice
  • 1 tsp lemon zest
  • Fresh parsley for garnish

Instructions:

  1. Preheat oven to 375°F (190°C). Season cod with salt and pepper and bake for 12–15 minutes.
  2. In a small skillet, melt butter, add capers, lemon juice, and zest, and cook for 2 minutes.
  3. Pour the sauce over the baked cod fillets and garnish with parsley.

The tangy, buttery lemon caper sauce perfectly complements the richness of black cod, creating a flavorful, keto-friendly seafood dish ideal for any dinner.

Keto Black Cod with Thai Coconut Lime Sauce

This keto black cod recipe brings exotic Thai flavors to the table.

A creamy coconut lime sauce enhances the fish’s buttery texture, creating a vibrant low-carb dish.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 2 tbsp coconut oil
  • Salt and black pepper to taste
  • 1/2 cup coconut milk
  • 1 tbsp red curry paste
  • 1 tsp lime zest
  • 1 tbsp lime juice
  • Fresh cilantro for garnish

Instructions:

  1. Preheat oven to 400°F (200°C). Brush cod fillets with coconut oil, season with salt and pepper, and bake for 10–12 minutes.
  2. In a small saucepan, combine coconut milk, red curry paste, lime zest, and lime juice. Simmer for 3–4 minutes until slightly thickened.
  3. Drizzle the coconut lime sauce over baked cod and garnish with fresh cilantro.

The tangy, aromatic sauce perfectly complements the buttery cod, making this an exotic and keto-friendly seafood dish.

Keto Black Cod with Mediterranean Olive Tapenade

Mediterranean olive tapenade adds a briny, flavorful twist to black cod.

This keto-friendly recipe brings the taste of the Mediterranean coast into your kitchen.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 2 tbsp olive oil
  • Salt and black pepper to taste
  • 1/2 cup mixed olives, pitted and chopped
  • 1 tbsp capers
  • 1 clove garlic, minced
  • 1 tbsp fresh parsley, chopped
  • 1 tbsp lemon juice

Instructions:

  1. Preheat oven to 375°F (190°C). Season cod with salt and pepper and drizzle with olive oil. Bake for 12–15 minutes.
  2. In a bowl, combine olives, capers, garlic, parsley, and lemon juice to make the tapenade.
  3. Spoon the olive tapenade over the baked cod and serve immediately.

The briny, zesty tapenade pairs beautifully with buttery black cod, creating a bold and keto-friendly Mediterranean-inspired dish.

Keto Black Cod with Smoky Paprika Butter

Smoky paprika butter gives black cod a rich, smoky flavor while keeping it low-carb.

This simple recipe is bold and flavorful, perfect for a cozy dinner.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 2 tbsp olive oil
  • Salt and black pepper to taste
  • 3 tbsp unsalted butter
  • 1 tsp smoked paprika
  • 1 clove garlic, minced
  • Fresh parsley for garnish

Instructions:

  1. Preheat oven to 375°F (190°C). Season cod with salt and pepper, drizzle with olive oil, and bake for 12–15 minutes.
  2. Melt butter in a small skillet and add smoked paprika and garlic. Cook for 1–2 minutes.
  3. Pour the smoky paprika butter over baked cod and garnish with parsley.

The smoky, buttery sauce adds depth and richness to black cod, creating a bold, keto-friendly seafood dish.

Keto Black Cod with Dijon Mustard Sauce

A tangy Dijon mustard sauce elevates buttery black cod in this low-carb recipe.

The sauce adds a slightly sharp flavor that pairs beautifully with the fish.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 2 tbsp olive oil
  • Salt and black pepper to taste
  • 2 tbsp Dijon mustard
  • 2 tbsp heavy cream
  • 1 tsp lemon juice
  • Fresh chives for garnish

Instructions:

  1. Preheat oven to 375°F (190°C). Season cod with salt and pepper, drizzle with olive oil, and bake for 12–15 minutes.
  2. In a small saucepan, whisk together Dijon mustard, heavy cream, and lemon juice. Warm over low heat until smooth.
  3. Drizzle the mustard sauce over baked cod and garnish with chopped chives.

The tangy, creamy mustard sauce complements the richness of black cod, making this a sophisticated, keto-friendly seafood dish.

Keto Black Cod with Pesto Cream Sauce

This recipe combines aromatic basil pesto with a creamy sauce, creating a luxurious keto-friendly pairing for buttery black cod.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 2 tbsp olive oil
  • Salt and black pepper to taste
  • 1/2 cup heavy cream
  • 1/4 cup basil pesto
  • 1 tbsp Parmesan cheese, grated
  • Fresh basil for garnish

Instructions:

  1. Preheat oven to 375°F (190°C). Season cod with salt and pepper, drizzle with olive oil, and bake for 12–15 minutes.
  2. In a small saucepan, heat heavy cream over low heat, stir in basil pesto and Parmesan until smooth.
  3. Pour the pesto cream sauce over baked cod and garnish with fresh basil.

The creamy basil pesto sauce adds an indulgent, aromatic layer to black cod while remaining keto-friendly and low-carb.

Keto Black Cod with Lemon Dill Yogurt Sauce

A tangy, herby lemon dill yogurt sauce adds freshness to black cod while keeping the dish low-carb and keto-compliant.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 2 tbsp olive oil
  • Salt and black pepper to taste
  • 1/4 cup full-fat Greek yogurt
  • 1 tbsp lemon juice
  • 1 tsp lemon zest
  • 1 tbsp fresh dill, chopped

Instructions:

  1. Preheat oven to 375°F (190°C). Season cod with salt and pepper, drizzle with olive oil, and bake for 12–15 minutes.
  2. In a small bowl, mix Greek yogurt, lemon juice, lemon zest, and dill.
  3. Serve baked cod with a dollop of lemon dill yogurt sauce on top.

The tangy and herbaceous sauce balances the richness of black cod, creating a fresh, keto-friendly seafood dish that’s both light and flavorful.

Keto Black Cod with Almond-Crusted Finish

This keto black cod recipe features a crunchy almond crust, adding texture and a nutty flavor that pairs perfectly with the buttery fish while keeping it low-carb.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 1/2 cup almond flour
  • 2 tbsp grated Parmesan cheese
  • 1 tsp garlic powder
  • Salt and black pepper to taste
  • 2 tbsp olive oil
  • Lemon wedges for garnish

Instructions:

  1. Preheat oven to 400°F (200°C).
  2. In a shallow dish, combine almond flour, Parmesan, garlic powder, salt, and pepper.
  3. Pat cod fillets dry, brush lightly with olive oil, then press into the almond mixture to coat.
  4. Place fillets on a parchment-lined baking sheet and bake for 12–15 minutes until cod is cooked and almond crust is golden.
  5. Serve with lemon wedges.

The almond crust adds a satisfying crunch and nutty depth to the buttery cod, making this a flavorful and keto-friendly dish.

Keto Black Cod with Garlic Lemon Zoodle

This dish pairs buttery black cod with low-carb zucchini noodles (zoodles) tossed in garlic and lemon, creating a light yet satisfying keto meal.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 2 tbsp olive oil
  • Salt and black pepper to taste
  • 2 medium zucchini, spiralized
  • 2 cloves garlic, minced
  • 1 tbsp lemon juice
  • 1 tsp lemon zest
  • Fresh parsley for garnish

Instructions:

  1. Preheat oven to 375°F (190°C). Season cod with salt and pepper, drizzle with olive oil, and bake for 12–15 minutes.
  2. In a skillet, sauté garlic in olive oil for 1–2 minutes, then add zucchini noodles and toss until just tender. Add lemon juice and zest.
  3. Serve baked cod on a bed of garlic lemon zoodles and garnish with parsley.

The zoodles provide a fresh, low-carb base for the buttery cod, making this a light, keto-friendly dinner full of flavor and texture.

Keto Black Cod with Mediterranean Roasted Vegetables

This recipe pairs black cod with roasted Mediterranean vegetables, such as bell peppers, zucchini, and eggplant, for a colorful, flavorful keto-friendly meal.

Ingredients:

  • 4 black cod fillets (6 oz each)
  • 1 red bell pepper, sliced
  • 1 yellow bell pepper, sliced
  • 1 small zucchini, sliced
  • 1/2 small eggplant, sliced
  • 3 tbsp olive oil
  • Salt and black pepper to taste
  • 1 tsp dried oregano
  • 1 tsp fresh thyme

Instructions:

  1. Preheat oven to 400°F (200°C). Toss all vegetables with olive oil, salt, pepper, oregano, and thyme. Spread on a baking sheet.
  2. Place cod fillets on a separate parchment-lined baking sheet, drizzle with olive oil, and season with salt and pepper.
  3. Roast vegetables and bake cod simultaneously for 12–15 minutes until vegetables are tender and cod is flaky.
  4. Serve cod alongside roasted vegetables.

The roasted Mediterranean vegetables add vibrant flavors and textures to buttery black cod, creating a colorful, keto-friendly, and satisfying meal.