There’s a certain joy in transforming classic comfort foods into lighter, healthier versions without sacrificing flavor. Let me take you on a culinary journey that begins with the stir of sizzling onions and garlic, creating an aroma that beckons ‘dinner time’ before you even take the first bite. Picture this: crisp, colorful bell peppers cradling a savory mix of ground beef, mushrooms, and melted provolone cheese. This Keto Philly Cheesesteak Stuffed Peppers recipe is not only a feast for the eyes but also an indulgent delight that’s perfect for anyone tired of the fast-food cycle.
After several evenings of uninspired dinners, I decided it was time for a gratifying change that didn’t add hidden carbs or guilt to my plate. With just a handful of ingredients and 55 minutes of your time, these stuffed peppers will impress both your taste buds and your guests. Whether you’re following a keto lifestyle or just looking for a delicious dish with a hearty punch, I promise this recipe will quickly become a favorite in your home. Ready to dig in? Let’s get cooking!
Why will you love Keto Philly Cheesesteak Stuffed Peppers?
Deliciously satisfying: These peppers are filled with a savory medley of beef, mushrooms, and melted provolone cheese, giving you all the classic cheesesteak flavor without the carbs.
Quick preparation: With only 15 minutes of prep time, this dish is perfect for busy weeknights when you crave a home-cooked meal.
Nutrient-packed: Each serving boasts 25g of protein while keeping carbs to a minimum, making it a balanced option for health-conscious eaters.
Eye-catching presentation: The vibrant colors of the bell peppers make this meal a standout on any dinner table, impressing guests and family alike.
Versatile: Feel free to customize your filling with additional veggies or spices, allowing for endless variations that keep dinner exciting! If you’re looking for more keto inspirations, check out my keto-friendly recipes collection.
Keto Philly Cheesesteak Stuffed Peppers Ingredients
For the Peppers
- Large bell peppers – 4, choose vibrant colors for a beautiful presentation.
For the Filling
- Ground beef – 1 lb, opt for lean beef to reduce fat without sacrificing flavor.
- Sliced mushrooms – 1 cup, they add a lovely earthiness and texture to the dish.
- Medium onion – 1, diced to enhance sweetness and depth in the filling.
- Garlic cloves – 2, minced; they pack a punch of flavor that you won’t want to miss!
For Topping
- Provolone cheese – 1 cup, shredded; this melty goodness is essential for that cheesesteak experience.
For Cooking
- Olive oil – 1 tablespoon, perfect for sautéing the veggies to a soft, delectable state.
- Salt and pepper – to taste; season generously to bring all those flavors to life!
Dive right into this Keto Philly Cheesesteak Stuffed Peppers bliss, and let your culinary creativity shine through!
How to Make Keto Philly Cheesesteak Stuffed Peppers
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Preheat your oven to 375°F (190°C). This ensures the peppers will cook evenly and help bring out those delicious flavors.
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Prepare the bell peppers by cutting the tops off and removing the seeds carefully. You want them to be ready to hold all that tasty filling!
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Sauté the onions and garlic in a skillet with olive oil over medium heat until they turn translucent, about 3-4 minutes. The aroma will entice your family to the kitchen!
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Add the ground beef to the skillet, cooking until it’s nicely browned, roughly 5-7 minutes. Stir it well for even cooking and to incorporate those fragrant onions and garlic.
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Mix in the sliced mushrooms and cook until they’re softened, for about 3-4 minutes. This will add a depth of flavor to your filling.
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Season the mixture with salt and pepper to taste, giving it a good stir. This is your chance to adjust the flavors to your liking!
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Fill each prepared bell pepper with the beef mixture, packing it in nicely. Then top each pepper generously with shredded provolone cheese.
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Arrange the stuffed peppers in a baking dish and cover them with foil. This helps the peppers cook through without drying out during the first part of baking.
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Bake them in the preheated oven for 25-30 minutes. After that, remove the foil and bake for an additional 10 minutes, until the cheese is bubbly and golden.
Optional: Garnish with fresh parsley for a vibrant pop of color!
Exact quantities are listed in the recipe card below.

Make Ahead Options
These Keto Philly Cheesesteak Stuffed Peppers are perfect for meal prep enthusiasts! You can prepare the filling (ground beef, mushrooms, onions, and garlic) up to 3 days in advance, storing it in an airtight container in the refrigerator. To save even more time, you can also cut the tops off the bell peppers and remove the seeds a day ahead. Just remember to keep the components separate until you’re ready to assemble. When you’re ready to serve, fill the peppers with the prepped filling, top with provolone cheese, and bake according to the recipe instructions. This way, you’ll enjoy tasty and satisfying stuffed peppers without the hassle on busy weeknights!
Variations & Substitutions for Keto Philly Cheesesteak Stuffed Peppers
Feel free to let your creativity shine as you customize this dish to suit your tastes!
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Spicy Kick: Add diced jalapeños or crushed red pepper flakes to the beef mixture for an extra layer of heat. It’s a subtle yet effective way to spice things up!
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Cheese Options: Swap provolone cheese for mozzarella or Swiss for a different flavor profile. Each cheese brings its own unique gooeyness and taste.
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Vegetarian Version: Replace the ground beef with a mix of lentils and chopped vegetables like zucchini and spinach for a protein-rich, plant-based twist. You won’t miss the meat with this hearty filling!
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Herbaceous Delight: Stir in some fresh herbs like parsley or basil into the beef filling for a fragrant finish. This simple addition can elevate the entire dish!
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Cauliflower Rice Boost: Mix in some riced cauliflower to the meat mixture for extra bulk and nutritional value without adding many carbs. It provides delightful texture while staying keto-friendly.
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Smoky Flavor: Incorporate a tablespoon of smoked paprika or liquid smoke for a smoky depth that instantly elevates the dish. This adds a whole new dimension to your stuffed peppers!
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Creamy Addition: Toss in some cream cheese with the meat and veggies before stuffing for a rich, creamy filling that will delight your taste buds. It creates a luscious texture that’s simply irresistible!
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Mixed Peppers: Use a variety of peppers, like poblano or Anaheim, to make the dish exciting and visually appealing. Different peppers will provide varying degrees of sweetness and heat.
Each of these variations invites you to explore new flavors and textures, making your Keto Philly Cheesesteak Stuffed Peppers uniquely yours!
Helpful Tricks for Keto Philly Cheesesteak Stuffed Peppers
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Pepper Selection: Choose fresh, firm bell peppers for the best texture and flavor. Ripe peppers will hold up better during baking and prevent sogginess.
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Browning Beef: Make sure to brown the ground beef properly before adding other ingredients. This enhances the overall flavor of your Keto Philly Cheesesteak Stuffed Peppers.
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Cheese Melting: To achieve that perfect gooey texture, use shredded provolone cheese, as it melts beautifully and creates a delicious topping.
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Fill Generously: Don’t be shy when filling the peppers! Packing the beef mixture in makes for satisfying bites and ensures every pepper is bursting with flavor.
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Rest Before Serving: Allow the stuffed peppers to rest for about 5 minutes after baking. This lets the flavors meld and makes it easier to serve without spilling.
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Customize Fillings: Feel free to add your favorite veggies or additional spices to the beef mixture for a personalized touch in these Keto Philly Cheesesteak Stuffed Peppers.
What to Serve with Keto Philly Cheesesteak Stuffed Peppers?
Every bite of these stuffed peppers invites the heartiest of companions to the dinner table.
- Garlic Mashed Cauliflower: This creamy, garlic-infused side offers a low-carb alternative to traditional mashed potatoes, perfectly balancing the rich flavors of the peppers.
- Zucchini Noodles: Light and refreshing, these noodles add a lovely crunch and soak up any extra sauce, making for a delightful pairing.
- Simple Arugula Salad: Tossed with a light vinaigrette, this peppery salad adds a fresh contrast to the savory stuffed peppers, cleansing the palate perfectly.
- Roasted Brussels Sprouts: Their crispy texture and delicious caramelization complement the richness of the beef and cheese while staying on keto track.
- Cheesy Cauliflower Bake: If you’re craving comfort, this creamy, cheesy side is an indulgent match that mirrors the dish’s flavors beautifully.
- Sparkling Water with Lemon: For a refreshing drink option, a glass of sparkling water garnished with lemon brightens the meal, adding a zesty fizz.
These delightful accompaniments will elevate your meal into an unforgettable dining experience!
How to Store and Freeze Keto Philly Cheesesteak Stuffed Peppers
Fridge: Store leftovers in an airtight container for up to 3 days, ensuring those delightful flavors stay fresh for your next meal.
Freezer: For longer storage, freeze the stuffed peppers before baking them. Wrap each pepper tightly in plastic wrap and then in foil for up to 2 months.
Reheating: When ready to eat, remove from the freezer and thaw in the fridge overnight. Reheat in the oven at 350°F (175°C) for about 20-25 minutes, until heated through.
Note: Whether you’re saving for later or enjoying them fresh, Keto Philly Cheesesteak Stuffed Peppers make for a perfect meal anytime!

Keto Philly Cheesesteak Stuffed Peppers Recipe FAQs
How do I choose the best bell peppers for this recipe?
Absolutely! Look for large, firm bell peppers, free of dark spots or blemishes. The colors should be vibrant—red, green, yellow, or orange—to give an appealing presentation. Ripe peppers will be sweet and flavorful, making your stuffed peppers even more delicious!
How should I store leftovers of Keto Philly Cheesesteak Stuffed Peppers?
After enjoying your meal, place any leftovers in an airtight container in the refrigerator. They will stay fresh for about 3 days. When you’re ready to enjoy them again, just pop them into the microwave or reheat in the oven to retain that yummy taste!
Can I freeze Keto Philly Cheesesteak Stuffed Peppers?
Yes! For longer storage, freeze the stuffed peppers before baking. Wrap each one tightly in plastic wrap, then in aluminum foil to prevent freezer burn. They can be stored for up to 2 months. When you’re ready to cook, simply thaw them in the fridge overnight and bake as directed!
What should I do if the filling is too dry?
Very! If you find that your beef mixture is too dry, consider adding a splash of beef broth or a tablespoon of cream cheese while mixing. This will enhance moisture and flavor, ensuring each bite is juicy and mouthwatering.
Are there any dietary considerations for Keto Philly Cheesesteak Stuffed Peppers?
Absolutely! If you’re cooking for someone with dairy allergies, you can substitute provolone cheese with a dairy-free cheese option or skip the cheese entirely—just boost the flavors with extra spices or seasoning. For those watching sodium, opt for low-sodium beef broth and salt alternatives to keep it flavorful and healthy for everyone!
How can I customize the filling for Keto Philly Cheesesteak Stuffed Peppers?
Feel free to get creative! You can add diced zucchini, spinach, or even jalapeños for an extra kick. Simply sauté them with the onions and garlic before adding the beef. To enhance the flavor, try incorporating your favorite spices like paprika or Italian seasoning, making the dish your own delightful creation!

Keto Philly Cheesesteak Stuffed Peppers for a Flavorful Twist
Ingredients
Equipment
Method
- Preheat your oven to 375°F (190°C).
- Prepare the bell peppers by cutting the tops off and removing the seeds.
- Sauté the onions and garlic in a skillet with olive oil over medium heat until translucent.
- Add the ground beef to the skillet, cooking until nicely browned.
- Mix in the sliced mushrooms and cook until softened.
- Season the mixture with salt and pepper to taste.
- Fill each prepared bell pepper with the beef mixture, packing it in nicely.
- Top each pepper generously with shredded provolone cheese.
- Arrange the stuffed peppers in a baking dish and cover with foil.
- Bake them for 25-30 minutes, then remove the foil and bake for an additional 10 minutes.





