Cheese Steak Stuffed Bell Peppers are a hearty, weeknight-friendly dinner with savory steak, tender vegetables, and a creamy melted topping that makes every bite rich and satisfying. This is a great low-mess option when you want comfort food flavors in a simple baked dish.

This is the kind of meal that feels a little special without asking much from you. The peppers do most of the work in the oven while the filling comes together quickly on the stove, so the timing stays manageable even on a busy evening.
You get all the familiar appeal of a cheese steak filling here: beefy flavor, onion, mushrooms, garlic, and that unmistakable savory kick from Worcestershire. Tucking everything into softened bell pepper halves makes the dish feel complete without needing a separate bread base.
What really makes this one work is the finish. The provolone mixture melts into a creamy, golden topping that ties the filling together and gives the peppers that hot, just-baked comfort food look you want at the table.
Cheese Steak Stuffed Bell Peppers Ingredients
Bell peppers bring sweetness, structure, and a built-in serving shape that holds the filling beautifully once softened in the oven.
Thinly sliced steak cooks fast and gives you that classic cheese steak flavor. Shaved beef or very thin sirloin works especially well because it blends easily with the vegetables.
Sweet onion adds mellow flavor and softness as it cooks down, helping the filling taste rich and balanced rather than overly heavy.
Button mushrooms bring moisture and an earthy bite that pairs naturally with the beef and makes the filling more generous.
Garlic sharpens and deepens the savory base with just a small amount.
Worcestershire sauce adds a punchy, savory note that makes the filling taste fuller and more steakhouse-inspired.
Steak seasoning gives the meat and vegetables a fast layer of flavor without needing a long marinade.
Butter and cooking oil help with browning, sautéing, and building a more flavorful filling.
Shredded provolone creates that classic melty cheese finish you want on top.
Mayonnaise, onion powder, garlic powder, and dried parsley turn the topping into a creamy, spreadable mixture that melts smoothly and browns nicely.

Cooking Steps
STEP 1: Start by baking the halved bell peppers until they just begin to soften. This first bake gives them a head start so they finish tender instead of overly firm once stuffed.
STEP 2: While the peppers are in the oven, sear the thinly sliced steak in a hot skillet with a little oil. Break it up as it cooks so you end up with tender, bite-sized pieces that are easy to scoop into each pepper half.
STEP 3: Remove the steak, then use the same skillet for the onion and mushrooms. Let them cook long enough to soften and pick up a little color. That bit of browning adds a lot of depth to the final dish.
STEP 4: Stir in the garlic, then return the steak to the pan with the Worcestershire and steak seasoning. Toss everything together until the filling smells rich, savory, and well coated.
STEP 5: Turn the softened peppers cut-side up and fill each one generously with the hot steak mixture. You want the filling packed in enough to make the peppers feel substantial, but not so full that it spills over too much.
STEP 6: Mix the provolone topping ingredients in a small bowl, then spoon the mixture over each stuffed pepper. Bake again until the topping is melted and hot, and broil briefly at the end if you want more color on top.
Helpful Tips
- Slice or buy the steak as thinly as possible so it cooks quickly and stays tender instead of chewy.
- Do not rush the onion and mushrooms. A little extra browning gives the filling a deeper, more rounded flavor.
- Let the peppers sit for a few minutes after baking so the filling settles and the topping stays in place when served.
Can I make these ahead of time?
Yes, these work well for prep-ahead cooking. You can soften the peppers, cook the filling, and assemble everything earlier in the day. Keep them covered in the fridge, then add the final bake time just before serving so the topping stays fresh and melty.
What kind of steak works best for stuffed peppers?
The best choice is very thinly sliced beef that cooks quickly and stays tender. Shaved steak is especially convenient, but thin sirloin also works well. The key is keeping the slices fine enough that the filling stays cohesive and easy to eat.
How do I keep the peppers from getting watery?
Pre-baking the peppers helps a lot because it releases some moisture before the filling goes in. Cooking the mushrooms and onion until their liquid reduces also makes a difference. If your peppers seem especially juicy, let them rest briefly after the first bake before stuffing.
Can I swap the cheese or leave out the mushrooms?
You can. Provolone gives the most classic cheese steak flavor, but mozzarella or Monterey Jack can still give you a creamy, melty finish. If mushrooms are not your favorite, simply leave them out and add a little extra onion or steak to keep the filling generous.

Perfect Pairings
A crisp green salad works especially well here because it lightens up the richness of the steak and melted cheese. Something simple with a tangy vinaigrette is enough to balance the plate.
Roasted potatoes are another great choice when you want this meal to feel a little more substantial. Their crisp edges and soft centers fit naturally with the savory filling and sweet roasted peppers.
If you want something quick, steamed green beans or roasted broccoli make an easy side. They bring color, freshness, and just enough contrast to keep the meal from feeling too heavy.
How to Store & Reheat
Leftover stuffed peppers keep well in the refrigerator for up to 3 days in a covered container. Let them cool before storing so the topping holds its texture better.
For longer storage, you can freeze them for up to 2 months. Wrap the peppers well or store them in a freezer-safe container. For the best texture, freeze them after baking and cooling completely.
To reheat, warm them in the oven at a moderate temperature until the filling is hot all the way through and the cheese is soft again. The oven gives the best texture because it keeps the peppers from turning too soft. A microwave works for speed, but the topping will be less firm and the peppers a bit softer.

Cheese Steak Stuffed Bell Peppers
Ingredients
For the peppers:
- 3 large sweet bell peppers split lengthwise and seeds removed
- 1 tablespoon oil for cooking such as avocado oil
For the filling:
- 14 ounces very thinly sliced steak such as shaved beef or sirloin
- 1 small sweet onion finely sliced
- 1 cup sliced white button mushrooms
- 2 garlic cloves minced
- 1 tablespoon steak seasoning
- 1 1/2 tablespoons Worcestershire sauce
- 2 tablespoons salted butter
For the topping:
- 1 cup shredded provolone
- 2 tablespoons mayonnaise
- 1/2 teaspoon onion powder
- 1/2 teaspoon garlic powder
- 1/4 teaspoon dried parsley
Instructions
- Preheat the oven to 350°F. Lightly coat a sheet pan with cooking spray.
- Arrange the pepper halves cut-side down on the prepared pan. Mist them lightly with additional cooking spray, then bake for 20 minutes, or until they begin to soften.
- Meanwhile, heat a large skillet over medium-high heat and add the cooking oil. Place the sliced steak into the skillet in an even layer and let it sear until browned. Break the meat apart with a spatula and continue cooking until no pink remains, about 8 minutes total. Transfer the cooked steak to a plate.
- Using the same skillet, add the butter, followed by the sliced onion and mushrooms. Cook over medium-high heat, stirring from time to time, until the vegetables are tender and lightly caramelized, about 8 minutes.
- Stir in the minced garlic and cook briefly, about 30 seconds, until fragrant.
- Return the cooked steak to the skillet. Add the Worcestershire sauce and steak seasoning, then stir thoroughly so the meat and vegetables are evenly coated. Remove the pan from the heat.
- Once the peppers have finished their first bake, carefully turn them so the cut side faces upward. Divide the steak filling evenly among the pepper halves.
- In a small bowl, combine the shredded provolone, mayonnaise, garlic powder, onion powder, and dried parsley. Spoon or spread the mixture evenly over the filled peppers.
- Place the tray back in the oven and bake for 10 to 15 minutes, until the topping is melted and heated through.
- For a deeper golden finish, switch the oven to broil for a brief moment and broil just until the cheese reaches the desired color.
- Remove from the oven and serve immediately.