21 Easy Crockpot Box Cake Recipes for Every Occasion

Baking a cake doesn’t have to mean turning on the oven or spending hours in the kitchen.

With the magic of a crockpot, you can create moist, flavorful, and impressive desserts using a simple boxed cake mix.

Whether you crave chocolate, fruity, spiced, or indulgent flavors, crockpot cakes make dessert-making easy and stress-free.

In this post, we’ve compiled 21 unique crockpot box cake recipes that are perfect for family gatherings, cozy nights in, or anytime you want a sweet treat without the fuss.

From rich chocolate fudge and peanut butter lava to light lemon blueberry and tropical pineapple upside-down cakes, there’s something for every palate.

21 Easy Crockpot Box Cake Recipes for Every Occasion

Whether you’re a beginner baker or just looking for an easy way to make dessert, these 21 crockpot box cake recipes offer something for everyone.

They’re effortless to prepare, reliably moist, and incredibly flavorful.

Next time you want a dessert that impresses without the hassle, try one of these recipes—you might find that your crockpot becomes your favorite baking tool!

Chocolate Fudge Crockpot Cake

This decadent chocolate fudge cake is incredibly moist and rich, made effortlessly in your crockpot.

With a luscious chocolate glaze topping, it’s perfect for a cozy dessert that melts in your mouth.

Using a boxed chocolate cake mix keeps it simple while still delivering impressive results.

Ingredients:

  • 1 box chocolate cake mix
  • 1 cup water
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1 cup semi-sweet chocolate chips
  • 1 can (14 oz) sweetened condensed milk
  • 1 tsp vanilla extract
  • Pinch of salt

Instructions:

  1. Grease the inside of your crockpot with nonstick cooking spray.
  2. In a large bowl, combine the cake mix, water, vegetable oil, and eggs. Stir until fully incorporated and smooth.
  3. Pour the batter into the prepared crockpot. Sprinkle the chocolate chips evenly over the top.
  4. Pour the sweetened condensed milk over the batter and chips. Do not stir.
  5. Cover and cook on low for 2.5–3 hours, or until a toothpick inserted into the center comes out clean. Avoid lifting the lid too often, as it can affect cooking time.
  6. Once done, let the cake cool in the crockpot for 10–15 minutes before serving. Drizzle with additional chocolate syrup if desired.

This crockpot chocolate fudge cake is a foolproof way to enjoy a rich, bakery-style dessert without heating up your kitchen.

Soft, gooey, and irresistible, it’s ideal for family gatherings or a cozy night in.

Vanilla Raspberry Crockpot Cake

A light and fluffy vanilla cake with a tangy raspberry twist, cooked perfectly in a crockpot.

This dessert combines the convenience of a boxed cake mix with the vibrant flavor of fresh or frozen raspberries for a fruity, crowd-pleasing treat.

Ingredients:

  • 1 box yellow or vanilla cake mix
  • 1 cup water
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1 1/2 cups fresh or frozen raspberries
  • 1/2 cup sugar
  • 1 tsp lemon zest
  • 1 tsp vanilla extract

Instructions:

  1. Lightly grease your crockpot with cooking spray.
  2. In a large bowl, whisk together the cake mix, water, oil, eggs, and vanilla extract until smooth.
  3. Gently fold in half of the raspberries, reserving the rest for topping.
  4. Pour the batter into the prepared crockpot. Sprinkle the remaining raspberries evenly over the top.
  5. In a small bowl, mix the sugar and lemon zest, then sprinkle over the raspberries for a subtle citrusy sweetness.
  6. Cover and cook on low for 2.5–3 hours. Use a toothpick to check for doneness; it should come out clean.
  7. Allow the cake to rest for 10 minutes before serving. Optional: dust with powdered sugar for an elegant finish.

This vanilla raspberry crockpot cake delivers a fruity, tender dessert with minimal effort.

It’s perfect for breakfast treats, brunch, or a light after-dinner dessert that tastes fresh and vibrant.

Caramel Pecan Crockpot Cake

A rich, buttery cake with crunchy pecans and a sweet caramel topping, all made in your crockpot.

This dessert takes boxed cake mix to the next level with a homemade caramel sauce that seeps into the cake while cooking, creating a decadent, irresistible treat.

Ingredients:

  • 1 box yellow or butter cake mix
  • 1 cup water
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1 cup chopped pecans
  • 1/2 cup brown sugar
  • 1/4 cup unsalted butter, melted
  • 1/4 cup heavy cream
  • 1 tsp vanilla extract
  • Pinch of salt

Instructions:

  1. Spray your crockpot with nonstick cooking spray.
  2. In a large bowl, combine the cake mix, water, oil, eggs, and vanilla extract. Stir until smooth.
  3. Pour the batter into the prepared crockpot.
  4. In a separate bowl, mix the brown sugar, melted butter, heavy cream, pecans, and salt. Sprinkle this mixture evenly over the cake batter.
  5. Cover and cook on low for 2.5–3 hours. Check doneness by inserting a toothpick into the center; it should come out clean.
  6. Let the cake cool for 10–15 minutes before serving, allowing the caramel to set slightly. Optional: drizzle additional caramel sauce on top before slicing.

Lemon Blueberry Crockpot Cake

This caramel pecan crockpot cake is a warm, nutty, and sweet dessert that’s perfect for fall gatherings or any time you want a cozy treat.

Its rich flavors and tender texture make it an instant favorite.

A bright, zesty lemon cake studded with juicy blueberries, cooked effortlessly in a crockpot.

This dessert is light yet flavorful, perfect for a spring or summer treat, and the lemon glaze adds a refreshing finishing touch.

Ingredients:

  • 1 box lemon cake mix
  • 1 cup water
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1 1/2 cups fresh or frozen blueberries
  • 1/4 cup sugar
  • 1 tsp lemon zest
  • 1/2 cup powdered sugar (for glaze)
  • 1–2 tbsp lemon juice (for glaze)

Instructions:

  1. Grease your crockpot with nonstick spray.
  2. In a large bowl, mix the cake mix, water, oil, and eggs until smooth.
  3. Gently fold in half of the blueberries. Pour the batter into the crockpot.
  4. Sprinkle the remaining blueberries and sugar over the top. Add the lemon zest for extra brightness.
  5. Cover and cook on low for 2.5–3 hours, checking doneness with a toothpick.
  6. Mix powdered sugar and lemon juice to create a simple glaze. Drizzle over the warm cake before serving.

This lemon blueberry crockpot cake is moist, tangy, and naturally sweet.

It’s a quick way to bring a fresh, bakery-style dessert to your table without the oven.

Cinnamon Swirl Crockpot Cake

A soft, tender vanilla cake swirled with a warm cinnamon-sugar mixture, creating a comforting dessert reminiscent of a classic coffee cake.

The slow-cooked method makes it perfectly moist and ideal for family breakfasts or dessert.

Ingredients:

  • 1 box yellow cake mix
  • 1 cup water
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1/2 cup brown sugar
  • 2 tsp cinnamon
  • 1/4 cup unsalted butter, melted
  • 1/2 cup chopped pecans (optional)

Instructions:

  1. Spray your crockpot with nonstick spray.
  2. In a large bowl, mix the cake mix, water, oil, and eggs until smooth. Pour into the crockpot.
  3. In a separate bowl, combine brown sugar, cinnamon, and melted butter. Swirl the mixture gently into the batter using a knife or skewer.
  4. Sprinkle chopped pecans on top if desired.
  5. Cover and cook on low for 2.5–3 hours, until a toothpick comes out clean.
  6. Let it cool slightly before slicing to allow the cinnamon swirl to set.

This cinnamon swirl crockpot cake is soft, fragrant, and bursting with warm spice.

It’s a simple way to enjoy a coffee cake-style dessert without turning on the oven.

Peanut Butter Chocolate Crockpot Cake

A rich and decadent cake combining chocolate and peanut butter in every bite.

The peanut butter layer melts into the chocolate batter, creating a gooey, dreamy texture that’s perfect for any chocolate lover.

Ingredients:

  • 1 box chocolate cake mix
  • 1 cup water
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1/2 cup creamy peanut butter
  • 1/2 cup chopped peanuts (optional)
  • 1/2 cup semi-sweet chocolate chips
  • 1 tsp vanilla extract

Instructions:

  1. Grease your crockpot with nonstick spray.
  2. In a large bowl, combine cake mix, water, oil, eggs, and vanilla extract. Stir until smooth.
  3. Pour half the batter into the crockpot. Dollop half the peanut butter over the batter and gently swirl with a knife. Repeat with remaining batter and peanut butter.
  4. Sprinkle chocolate chips and chopped peanuts on top.
  5. Cover and cook on low for 2.5–3 hours. Check doneness with a toothpick.
  6. Let the cake rest for 10 minutes before serving to allow the layers to set slightly.

This peanut butter chocolate crockpot cake is indulgent, fudgy, and irresistible.

Perfect for special occasions or a weekend treat, it’s a dessert that will impress without any complicated steps.

Pineapple Upside-Down Crockpot Cake

A tropical twist on a classic dessert, this pineapple upside-down cake is sweet, tangy, and caramelized on top, all made effortlessly in the crockpot.

Perfect for summer gatherings or anytime you want a bright, flavorful dessert.

Ingredients:

  • 1 box yellow cake mix
  • 1 cup water
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1 can (20 oz) pineapple slices, drained
  • 1/2 cup brown sugar
  • 1/4 cup unsalted butter, melted
  • Maraschino cherries (optional)

Instructions:

  1. Grease your crockpot with nonstick spray.
  2. In a bowl, mix cake mix, water, oil, and eggs until smooth.
  3. In the crockpot, arrange pineapple slices and cherries on the bottom. Sprinkle melted butter and brown sugar over the fruit.
  4. Pour the cake batter over the top.
  5. Cover and cook on low for 2.5–3 hours. Check doneness with a toothpick.
  6. Let cool for 10 minutes before inverting onto a serving plate.

This pineapple upside-down crockpot cake is moist, sweet, and has a perfectly caramelized fruit topping.

It’s a tropical, crowd-pleasing dessert made with minimal effort.

Red Velvet Crockpot Cake

A classic red velvet cake cooked in the crockpot for a moist and tender texture.

Topped with a simple cream cheese glaze, this dessert is perfect for Valentine’s Day, birthdays, or any special occasion.

Ingredients:

  • 1 box red velvet cake mix
  • 1 cup water
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1 tsp vanilla extract
  • 4 oz cream cheese, softened
  • 1/4 cup powdered sugar
  • 1–2 tbsp milk

Instructions:

  1. Grease your crockpot with nonstick spray.
  2. In a large bowl, mix cake mix, water, oil, eggs, and vanilla extract until smooth.
  3. Pour the batter into the crockpot.
  4. Cover and cook on low for 2.5–3 hours. Check doneness with a toothpick.
  5. For glaze, beat cream cheese, powdered sugar, and milk until smooth. Drizzle over the cake before serving.

This red velvet crockpot cake is soft, vibrant, and perfect for impressing friends and family without the hassle of the oven.

Coconut Cream Crockpot Cake

A light, fluffy coconut cake infused with coconut milk and topped with toasted coconut flakes.

This crockpot version is easy yet elegant, ideal for a tropical-inspired dessert.

Ingredients:

  • 1 box white cake mix
  • 1 cup coconut milk
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1 tsp coconut extract
  • 1/2 cup shredded coconut (toasted)

Instructions:

  1. Grease your crockpot with nonstick spray.
  2. Mix cake mix, coconut milk, oil, eggs, and coconut extract until smooth.
  3. Pour batter into the crockpot.
  4. Cover and cook on low for 2.5–3 hours. Check doneness with a toothpick.
  5. Sprinkle toasted coconut over the top before serving.

This coconut cream crockpot cake is moist, fragrant, and lightly sweetened. It’s a tropical treat that’s effortless to make.

Carrot Crockpot Cake

A moist, spiced carrot cake with shredded carrots and optional walnuts or raisins, made simple in the crockpot.

Perfect for a cozy dessert or brunch treat.

Ingredients:

  • 1 box spice cake mix
  • 1 cup water
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1 1/2 cups shredded carrots
  • 1/2 cup chopped walnuts (optional)
  • 4 oz cream cheese, softened
  • 1/4 cup powdered sugar

Instructions:

  1. Grease crockpot with nonstick spray.
  2. Mix cake mix, water, oil, and eggs until smooth. Fold in shredded carrots and walnuts.
  3. Pour batter into the crockpot.
  4. Cover and cook on low for 2.5–3 hours. Check with a toothpick.
  5. For frosting, beat cream cheese and powdered sugar and serve alongside or spread on top.

This carrot crockpot cake is spiced, moist, and packed with texture. It’s a healthier-feeling dessert that’s perfect for family gatherings.

Apple Cinnamon Crockpot Cake

A tender cake filled with warm apple chunks and cinnamon sugar, slow-cooked to perfection in the crockpot.

It tastes like autumn in every bite.

Ingredients:

  • 1 box spice cake mix
  • 1 cup water
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 2 cups peeled, diced apples
  • 1 tsp cinnamon
  • 1/4 cup brown sugar

Instructions:

  1. Grease crockpot with nonstick spray.
  2. Mix cake mix, water, oil, and eggs until smooth. Fold in diced apples.
  3. Sprinkle cinnamon and brown sugar on top of the batter.
  4. Cover and cook on low for 2.5–3 hours, checking with a toothpick.
  5. Let cool slightly before serving.

This apple cinnamon crockpot cake is moist, fragrant, and full of tender fruit.

It’s the ultimate cozy dessert for chilly days.

Mocha Coffee Crockpot Cake

A coffee-infused chocolate cake that’s perfect for coffee lovers.

Made in the crockpot with a rich mocha glaze, it’s a decadent dessert that pairs beautifully with your morning or afternoon coffee.

Ingredients:

  • 1 box chocolate cake mix
  • 1 cup brewed coffee (cooled)
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1/4 cup cocoa powder
  • 1/2 cup powdered sugar
  • 1–2 tbsp milk

Instructions:

  1. Grease crockpot with nonstick spray.
  2. Mix cake mix, coffee, oil, and eggs until smooth. Pour into crockpot.
  3. Cover and cook on low for 2.5–3 hours, checking with a toothpick.
  4. For glaze, mix cocoa powder, powdered sugar, and milk. Drizzle over warm cake before serving.

This mocha coffee crockpot cake is rich, chocolatey, and infused with coffee flavor.

It’s an indulgent treat for any chocolate or coffee lover, made effortlessly in the crockpot.

Banana Nut Crockpot Cake

A moist banana cake loaded with chopped walnuts, perfect for a comforting dessert or breakfast treat.

Using a boxed cake mix makes this recipe quick, while the crockpot ensures a tender, melt-in-your-mouth texture.

Ingredients:

  • 1 box yellow cake mix
  • 1 cup mashed ripe bananas (about 2–3 bananas)
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1/2 cup chopped walnuts
  • 1 tsp vanilla extract
  • 1/4 tsp cinnamon (optional)

Instructions:

  1. Grease your crockpot with nonstick spray.
  2. In a large bowl, combine the cake mix, mashed bananas, oil, eggs, and vanilla extract until smooth.
  3. Fold in chopped walnuts and cinnamon if using.
  4. Pour batter into the crockpot. Cover and cook on low for 2.5–3 hours, checking doneness with a toothpick.
  5. Allow cake to cool for 10 minutes before serving.

This banana nut crockpot cake is moist, flavorful, and perfect for cozy mornings or a simple dessert.

The natural sweetness of bananas pairs beautifully with the crunch of walnuts.

Strawberry Shortcake Crockpot Cake

A light and fruity cake featuring tender vanilla cake with fresh strawberries and a whipped topping.

This crockpot version makes it easy to create a classic strawberry shortcake without baking.

Ingredients:

  • 1 box yellow or white cake mix
  • 1 cup water
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1 1/2 cups chopped fresh strawberries
  • 2 tbsp sugar
  • Whipped cream for topping

Instructions:

  1. Grease your crockpot with nonstick spray.
  2. Mix cake mix, water, oil, and eggs until smooth. Fold in half of the chopped strawberries.
  3. Pour batter into the crockpot. Sprinkle remaining strawberries and sugar on top.
  4. Cover and cook on low for 2.5–3 hours. Check doneness with a toothpick.
  5. Let cool slightly and serve with whipped cream.

This strawberry shortcake crockpot cake is tender, sweet, and bursting with fresh fruit flavor.

It’s an easy way to enjoy a summery dessert anytime.

Almond Joy Crockpot Cake

Inspired by the classic candy bar, this chocolate, coconut, and almond cake is decadent and gooey.

Perfect for chocolate lovers who want a rich, indulgent crockpot dessert.

Ingredients:

  • 1 box chocolate cake mix
  • 1 cup water
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1/2 cup shredded coconut
  • 1/2 cup sliced almonds
  • 1/2 cup chocolate chips
  • 1 tsp vanilla extract

Instructions:

  1. Spray crockpot with nonstick spray.
  2. Mix cake mix, water, oil, eggs, and vanilla extract until smooth. Pour half the batter into the crockpot.
  3. Sprinkle half the coconut, almonds, and chocolate chips over the batter. Pour the remaining batter on top and repeat the toppings.
  4. Cover and cook on low for 2.5–3 hours, checking doneness with a toothpick.
  5. Let the cake cool for 10 minutes before serving.

This Almond Joy crockpot cake is rich, nutty, and chocolatey.

It’s a dessert that satisfies every sweet tooth without the hassle of complicated preparation.

Peach Cobbler Crockpot Cake

A simple, fruity dessert combining sweet peaches with a tender vanilla cake base.

The crockpot makes it effortless, creating a dessert with a slightly gooey texture that mimics traditional cobbler.

Ingredients:

  • 1 box yellow cake mix
  • 1 cup water
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 2 cups sliced peaches (fresh or canned, drained)
  • 1/4 cup brown sugar
  • 1 tsp cinnamon

Instructions:

  1. Grease crockpot with nonstick spray.
  2. Mix cake mix, water, oil, and eggs until smooth. Fold in half the peaches.
  3. Pour batter into the crockpot. Top with remaining peaches, sprinkle brown sugar and cinnamon.
  4. Cover and cook on low for 2.5–3 hours. Check doneness with a toothpick.
  5. Allow to cool slightly before serving.

This peach cobbler crockpot cake is sweet, fragrant, and comforting. It’s a perfect way to enjoy cobbler flavor without heating your oven.

Funfetti Crockpot Cake

A colorful, festive cake that’s perfect for birthdays or celebrations.

Made with boxed cake mix and sprinkles, it’s easy, fun, and just as moist as an oven-baked cake.

Ingredients:

  • 1 box vanilla cake mix
  • 1 cup water
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1/2 cup rainbow sprinkles
  • 1 tsp vanilla extract
  • Optional frosting for topping

Instructions:

  1. Grease crockpot with nonstick spray.
  2. Mix cake mix, water, oil, eggs, and vanilla extract until smooth. Fold in sprinkles.
  3. Pour batter into the crockpot. Cover and cook on low for 2.5–3 hours, checking with a toothpick.
  4. Let cool for 10 minutes and top with frosting and additional sprinkles if desired.

This Funfetti crockpot cake is cheerful, soft, and perfect for celebrations. The sprinkles make it extra fun, while the crockpot ensures effortless cooking.

Pumpkin Spice Crockpot Cake

A fall-inspired dessert packed with pumpkin flavor and warm spices.

Moist and tender, this crockpot cake is perfect for autumn gatherings or a cozy night in.

Ingredients:

  • 1 box spice cake mix
  • 1 cup pumpkin puree
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1 tsp cinnamon
  • 1/2 tsp nutmeg
  • 1/2 tsp ginger
  • Optional cream cheese frosting

Instructions:

  1. Grease crockpot with nonstick spray.
  2. Mix cake mix, pumpkin puree, oil, and eggs until smooth. Stir in cinnamon, nutmeg, and ginger.
  3. Pour batter into the crockpot. Cover and cook on low for 2.5–3 hours, checking doneness with a toothpick.
  4. Cool slightly before serving. Optional: top with cream cheese frosting.

This pumpkin spice crockpot cake is fragrant, moist, and perfectly spiced. It’s the ultimate cozy dessert for autumn and holiday occasions.

Salted Caramel Pretzel Crockpot Cake

A decadent dessert combining sweet and salty flavors with a tender cake base, caramel drizzle, and crunchy pretzels.

Perfect for a crowd-pleasing treat that’s both fun and indulgent.

Ingredients:

  • 1 box yellow or butter cake mix
  • 1 cup water
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1/2 cup chopped pretzels
  • 1/2 cup caramel sauce
  • 1/4 tsp sea salt
  • Optional whipped cream for topping

Instructions:

  1. Grease the crockpot with nonstick spray.
  2. Mix cake mix, water, oil, and eggs until smooth. Fold in half of the chopped pretzels.
  3. Pour batter into the crockpot. Sprinkle remaining pretzels on top. Drizzle caramel sauce and sprinkle sea salt over the batter.
  4. Cover and cook on low for 2.5–3 hours, checking doneness with a toothpick.
  5. Let cool slightly and serve with extra caramel or whipped cream if desired.

This salted caramel pretzel crockpot cake delivers a perfect balance of sweet, salty, and crunchy textures.

It’s an impressive dessert with minimal effort.

Mocha Marble Crockpot Cake

A swirled chocolate and coffee-flavored cake that’s moist, rich, and indulgent.

The marble effect adds a beautiful presentation while combining two favorite flavors in one easy dessert.

Ingredients:

  • 1 box chocolate cake mix
  • 1 box yellow cake mix
  • 1 cup brewed coffee, cooled
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1 tsp vanilla extract

Instructions:

  1. Grease your crockpot with nonstick spray.
  2. Prepare each cake mix separately: chocolate cake mix with half the coffee, oil, eggs, and vanilla; yellow cake mix with the other half of the ingredients.
  3. Alternate spoonfuls of chocolate and yellow cake batter into the crockpot. Use a knife to gently swirl the batters together.
  4. Cover and cook on low for 2.5–3 hours. Check with a toothpick for doneness.
  5. Let cool slightly before slicing to reveal the marble pattern.

This mocha marble crockpot cake is rich, visually stunning, and perfect for coffee and chocolate lovers.

It’s a simple way to elevate a boxed cake mix into a gourmet dessert.

Chocolate Peanut Butter Lava Crockpot Cake

A rich chocolate cake with a molten peanut butter center that oozes as you serve.

This decadent dessert combines two classic flavors for a show-stopping treat made easily in the crockpot.

Ingredients:

  • 1 box chocolate cake mix
  • 1 cup water
  • 1/3 cup vegetable oil
  • 3 large eggs
  • 1/2 cup creamy peanut butter
  • 1/4 cup powdered sugar
  • 1 tsp vanilla extract

Instructions:

  1. Grease your crockpot with nonstick spray.
  2. Mix cake mix, water, oil, eggs, and vanilla extract until smooth. Pour half the batter into the crockpot.
  3. Mix peanut butter with powdered sugar and dollop over the center of the cake. Pour the remaining chocolate batter on top.
  4. Cover and cook on low for 2.5–3 hours. Check doneness with a toothpick; the center should remain slightly gooey.
  5. Let rest for 5–10 minutes before serving, allowing the lava to flow when sliced.

This chocolate peanut butter lava crockpot cake is indulgent, rich, and ooey-gooey in the center.

It’s perfect for special occasions or whenever you want a luxurious, no-fuss dessert