Our High-Protein, Low-Carb Philly Cheesesteak Stuffed Peppers is a simple, delicious meal that the whole family can get on board with. Ready in 30 minutes or less, we put a macro-friendly twist on the classic Philly Cheesesteak!
Preheat oven to 400F and place rack to the middle position.
Cut off tops of peppers and remove all seeds. Dice tops of peppers. Set bell peppers aside. Dice or chop onions and mushrooms.
Add 1 tbsp. olive oil to a large skillet over medium heat. Add ground beef, salt, pepper, onion, and garlic. Allow to cook until no longer brown, approximately 5-7 minutes.
Add diced tops of bell peppers and chopped mushrooms to the skillet. Saute, until bell peppers are softened, approximately 5-7 minutes. Add ketchup and worcestershire sauce, allowing to simmer another 2-3 minutes.
Meanwhile, lightly grease an 8x8 baking dish with olive oil. Place bell peppers in baking dish. Spoon meat and veggie mixture into bell peppers. Stuff bell peppers fully to the top.
Bake for 20 minutes. Remove from oven, top each pepper with one slice provolone cheese. Return to oven and bake for another 5 minutes, or until provolone is melted.