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Philly Cheesesteak Stuffed Peppers bring a fresh twist to the classic sandwich by swapping the carb-heavy roll for tender roasted bell peppers, creating a low-carb, flavor-packed meal.
This recipe is not only satisfying but also nutrition-conscious, offering a balanced combination of protein from sirloin steak and fiber from colorful bell peppers and mushrooms.
It’s rich in good fats, thanks to the marbled steak, yet remains lower in saturated fat compared to traditional cheesesteaks made with processed cheese.
This dish is ideal for everyday cooking because it is straightforward, quick to prepare, and highly adaptable—perfect for meal prep or a weeknight dinner.
The separation of roasting the peppers and cooking the filling ensures the steak stays juicy and tender while the peppers soften just right.
Whether you’re managing carb intake or just craving a delicious, hearty meal, this recipe hits the spot.
Must-Have Tools for Perfect Results
Baking Dish
Essential for roasting the bell peppers evenly and holding the stuffed peppers during the final bake. A sturdy, oven-safe dish ensures even heat distribution for perfectly tender peppers.
Sharp Chef’s Knife
Vital for slicing steak, onions, and mushrooms finely to create a smooth filling that’s easy to stuff and cook evenly. A high-quality chef’s knife also speeds up prep time with precision.
Cast Iron Skillet
Perfect for quickly searing sirloin and sautéing vegetables, the cast iron retains heat exceptionally well and enhances flavor through caramelization, making the filling irresistibly savory.
Cutting Board
A durable cutting board provides a safe, stable surface for prepping all ingredients. Opt for one that’s easy to clean and spacious enough for efficient workflow.
Oven Mitts
Necessary for safely handling hot baking dishes when moving peppers in and out of the oven, preventing burns and accidents in the kitchen.

Philly Cheesesteak Stuffed Peppers
Equipment
- 1 Baking Dish (oven-safe, medium size)
- 1 Sharp Chef’s Knife (8-inch recommended)
- 1 Cast Iron Skillet (10-inch preferred)
- 1 Cutting Board (medium to large size)
- 1 Pair Oven Mitts (heat resistant)
Ingredients
- 4 large bell peppers any color, halved and seeded
- 1 lb 450 g sirloin steak, thinly sliced
- 1 cup mushrooms thinly sliced
- 1 medium onion thinly sliced
- 1 cup shredded provolone cheese or Monterey Jack
- 2 tablespoons olive oil
- 1 teaspoon garlic powder
- ½ teaspoon salt divided
- ½ teaspoon freshly ground black pepper divided
Instructions
- Prepare the Bell Peppers: Preheat your oven to 400°F (200°C). Arrange the halved bell peppers cut side down on a baking sheet or oven-safe dish. Roast them for 30 minutes until they become tender but still hold their shape. This step ensures the peppers soften properly before filling.
- Cook the Steak and Vegetables: While the peppers roast, heat olive oil in a large skillet over medium-high heat. Add the thinly sliced sirloin, seasoning with half of the salt and pepper. Cook the steak for about 3 minutes until browned but not overcooked. Remove the steak and set aside. In the same skillet, add the onions and mushrooms, sprinkle with garlic powder, remaining salt, and pepper. Sauté until softened and caramelized, about 5 minutes.
- Combine Filling and Chop: Return the cooked steak to the skillet with the sautéed vegetables. Stir well and cook together for an additional 2 minutes to marry flavors. Remove from heat and roughly chop the mixture into smaller, manageable pieces. This makes stuffing the peppers easier and ensures every bite is well balanced.
- Stuff the Peppers: Flip the roasted peppers cut side up and spoon the steak and vegetable filling evenly into each pepper half. Top generously with shredded provolone cheese.
- Bake to Finish: Return the stuffed peppers to the oven and bake for an additional 10 to 15 minutes, until the cheese is melted and bubbly and the peppers are fully tender.
- Serve and Enjoy: Remove from oven and let cool slightly before serving. These stuffed peppers make a filling main dish or pair well with a fresh salad or whole grain side.
Notes
- Pre-roasting peppers separately is key to avoid overcooking the steak and to ensure peppers are perfectly tender.
- For a spicy kick, try substituting bell peppers with roasted poblano peppers.
- Feel free to swap sirloin for ribeye or thinly sliced chicken for a different flavor profile.
- Using a cheese that melts well, like provolone or Monterey Jack, creates a creamy, luscious topping.
- Leftovers store well in an airtight container for up to 3 days and reheat nicely in the oven or microwave.
Chef’s Secrets for Flavorful Success
One of the key secrets to making these Philly Cheesesteak Stuffed Peppers truly shine is the two-step cooking process.
Roasting the peppers separately before stuffing them ensures they become perfectly tender without overcooking the steak filling.
This method preserves the juicy, tender texture of the sirloin while allowing the peppers to soften just enough to hold the filling without becoming mushy.
Additionally, slicing the steak and vegetables thinly is crucial — it helps the filling cook evenly and makes stuffing the peppers easier.
Don’t rush the sautéing of onions and mushrooms; letting them caramelize slowly develops a rich, savory depth that complements the beef beautifully.
Lastly, opting for a good melting cheese like provolone or Monterey Jack adds a luscious, gooey finish that binds all the flavors together.
These tips elevate a simple dish into a satisfying and well-balanced meal.
Serving Suggestions to Impress Guests
Philly Cheesesteak Stuffed Peppers are hearty and flavorful enough to stand alone as a complete meal, but pairing them with light sides can enhance the dining experience.
A crisp green salad with a tangy vinaigrette or a refreshing tomato and cucumber salad can balance the richness of the cheese and beef.
For a carb option, serve alongside fluffy brown rice, quinoa, or a simple rice pilaf to round out the plate without overpowering the low-carb nature of the dish.
If you want to add more vegetables, steamed broccoli or roasted asparagus work wonderfully.
For a fun twist, sprinkle some fresh herbs like chopped parsley or chives over the stuffed peppers before serving, which adds brightness and color.
Storage Tips to Keep Freshness
These stuffed peppers store very well, making them excellent for meal prep or leftovers.
Allow the peppers to cool completely before transferring them to an airtight container.
Stored in the refrigerator, they will keep for up to three days without losing flavor or texture.
When reheating, the oven is preferred to maintain the peppers’ tenderness and keep the cheese melty—simply bake at 350°F (175°C) for about 10–15 minutes until heated through.
You can also use a microwave for convenience, but be mindful that it may make the peppers slightly softer.
If you want to freeze leftovers, wrap each stuffed pepper tightly in plastic wrap and place in a freezer-safe container.
They can be frozen for up to two months and reheated in the oven from frozen for best results.
Frequently Asked Questions About Recipe
Q1: Can I use other types of cheese for this recipe?
Yes! Provolone and Monterey Jack are recommended because they melt well, but you can also try mozzarella, cheddar, or even a blend for different flavor profiles. Avoid cheeses that don’t melt smoothly.
Q2: What cut of steak works best for stuffed peppers?
Sirloin is ideal for its balance of tenderness, flavor, and fat content, but ribeye or New York strip also work well. Just slice the meat thinly for quick, even cooking.
Q3: Can I make this recipe vegetarian?
Absolutely! Replace the steak with hearty mushrooms, tofu, or a plant-based meat substitute. Use vegetable broth or a bit of soy sauce to boost the umami flavor in the filling.
Q4: How do I prevent the peppers from getting soggy?
Roasting the peppers separately before stuffing helps remove excess moisture and firms them up. Avoid overcooking the stuffed peppers in the final bake to keep them tender but intact.
Q5: Is this recipe freezer-friendly?
Yes! Stuffed peppers freeze well if wrapped properly. Thaw them overnight in the fridge before reheating, ideally in the oven to preserve texture and flavor.
This recipe is inspired by simplyrecipes and has been carefully refined to enhance clarity, streamline preparation steps, and ensure accurate results. We’ve also included health benefits, nutritional highlights, and Must-Have Tools to help you get the best results every time you cook.