INGREDIENTS: 1 pound lean ground beef 4 bell peppers, any color 2 tablespoons butter 1 small yellow onion, minced 1 cup diced mushrooms 1 tablespoon Worcestershire sauce 14 oz can crushed tomatoes Salt and pepper 1 ¼ cup shredded mozzarella DIRECTIONS: Preheat your oven to 350°. Cut the top of the peppers and remove the…