This dish features bell peppers filled with thinly sliced beef sirloin, sautéed onions, and mushrooms, layered with creamy provolone cheese. After baking, the peppers come out tender with a bubbly, cheesy top, creating a satisfying meal that balances savory and fresh flavors. Ideal for a low-carb diet, it's an easy, wholesome option ready in under an hour.
I stumbled onto this recipe during a weeknight when I had leftover bell peppers and a craving for something cheesy and hearty. The idea of skipping the hoagie roll but keeping all that melty, beefy goodness felt like a small rebellion against carb-heavy dinners. When I pulled them out of the oven, the cheese was bubbling and the peppers had softened just enough to hold everything together without falling apart.
The first time I made these for my brother, he was skeptical about eating a cheesesteak out of a pepper. But after his first bite, he went quiet, then reached for a second half before I even sat down. That was the moment I knew this recipe was a keeper, especially for people who think they dont like stuffed vegetables.
Ingredients
- Bell peppers: Any color works, but I love using red or yellow because they roast up sweeter and add a nice pop of color to the plate.
- Beef sirloin or ribeye: Ribeye brings more marbling and flavor, but sirloin is leaner and still delicious if you slice it thin enough against the grain.
- Provolone cheese: This is the classic Philly choice, melting into every crevice with a mild, creamy tang that doesnt overpower the beef.
- Yellow onion: Thinly sliced and caramelized, it adds a sweet depth that makes the whole filling taste richer.
- Mushrooms: They soak up all the savory flavors in the pan and add a meaty texture that complements the beef perfectly.
- Garlic: Just a couple cloves, minced and cooked until fragrant, ties everything together with a warm, aromatic base.
- Worcestershire sauce: A tablespoon might not seem like much, but it adds a tangy, umami punch that makes the filling taste deeply savory.
- Olive oil: I use it to sauté the veggies and beef, keeping everything from sticking and adding a hint of richness.
- Salt and black pepper: Simple seasoning, but essential for bringing out the natural flavors of the beef and vegetables.
Instructions
- Prep the peppers:
- Preheat your oven to 190°C (375°F) and arrange the halved bell peppers cut side up in a baking dish. I like to nestle them close together so they hold their shape while baking.
- Sauté the veggies:
- Heat a tablespoon of olive oil in a large skillet over medium-high heat, then add the onions and mushrooms. Cook them for about 5 to 7 minutes, stirring occasionally, until theyre softened and starting to brown around the edges, then toss in the garlic for just a minute until it smells amazing.
- Cook the beef:
- Add the remaining tablespoon of oil to the same skillet and toss in the thinly sliced beef, seasoning it with salt and pepper. Sear it quickly for 3 to 4 minutes until its just browned, then stir in the Worcestershire sauce and return the onion-mushroom mixture to the pan.
- Stuff the peppers:
- Place a slice of provolone at the bottom of each pepper half, then spoon the beef mixture generously into each one. The cheese on the bottom melts into the pepper and keeps everything from sticking.
- Top and bake:
- Lay another slice of provolone over each stuffed pepper, cover the dish with foil, and bake for 25 minutes. Then remove the foil and bake for another 5 to 10 minutes until the cheese is bubbly and lightly golden.
- Rest and serve:
- Let the peppers cool for about 5 minutes before serving. This gives the cheese time to set just a little, so it doesnt slide off when you dig in.
One evening, I served these to a friend who was trying to cut back on bread but missed comfort food terribly. She took one bite, closed her eyes, and said it tasted like a hug. That is exactly what this dish feels like, warm, familiar, and quietly satisfying without any heaviness.
Choosing Your Beef
Ribeye is my go-to when I want maximum flavor and tenderness, especially because the fat renders beautifully in the skillet. Sirloin works great too if you want something leaner, just make sure to slice it against the grain so every bite stays tender. If the beef is partially frozen, its much easier to get those paper-thin slices that cook fast and absorb all the savory pan juices.
Make-Ahead and Storage
You can prep the entire filling a day ahead, store it in the fridge, and just stuff and bake the peppers when youre ready to eat. Leftovers reheat beautifully in the oven at 175°C (350°F) for about 15 minutes, covered with foil so the cheese doesnt dry out. I have even frozen the stuffed peppers before baking, then baked them straight from frozen by adding an extra 10 to 15 minutes under the foil.
Serving Suggestions and Swaps
These peppers shine alongside a crisp green salad or roasted Brussels sprouts for a full low-carb meal. If you want to add more vegetables to the filling, thinly sliced green bell peppers or even a handful of spinach stir in beautifully. You can also swap provolone for mozzarella if you want a milder flavor, or try Swiss cheese for a slightly nutty twist.
- Add chopped jalapeños to the filling for a spicy kick that cuts through the richness.
- Serve with roasted baby potatoes or sweet potato wedges if youre not counting carbs.
- Drizzle a little hot sauce or garlic aioli on top right before serving for extra flavor.
This recipe became one of those quiet weeknight wins that I return to whenever I want something comforting without the guilt. I hope it brings the same cozy satisfaction to your table.
Common Questions
- → What type of beef works best for this dish?
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Thinly sliced sirloin or ribeye provides tenderness and flavor, cooking quickly without drying out.
- → Can I substitute the cheese?
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Mozzarella or Swiss cheese can be used in place of provolone for a different but complementary taste.
- → How do I prepare the peppers before stuffing?
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Bell peppers should be halved lengthwise and seeded to create perfect vessels for the filling.
- → Is this dish suitable for gluten-free diets?
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Yes, as long as Worcestershire sauce and cheese are verified gluten-free products.
- → What cooking equipment is needed?
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A large skillet for sautéing and a baking dish for roasting the stuffed peppers are essential.
- → Can I add a spicy twist to the filling?
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Yes, incorporating chopped jalapeños enhances the flavor with a pleasant heat.