Amanda's Stuffed Peppers

Step 1
Preheat oven to 350 degrees F (175 degrees C). Line a 9×13 inch baking dish with aluminum foil.

Step 2
In a large bowl, mix together ground beef, bread crumbs, Italian seasoning, garlic, 1/2 cup of the mozzarella cheese, 1/2 cup of the Parmesan cheese, egg, onion and mushrooms. Spoon mixture evenly into the seeded bell peppers. Replace tops. Place stuffed peppers in lined baking dish.

Step 3
Bake in preheated oven for one hour, or until meat stuffing is cooked through. Remove from oven and discard pepper tops.

Step 4
Sprinkle tops of peppers with remaining mozzarella and Parmesan cheeses. Return dish to oven until cheese is melted, about two minutes.

Step 5
In a saucepan, heat spaghetti sauce on stove over medium heat, stirring regularly. When sauce begins to steam, remove from heat and pour over top of peppers.