Bring a large pot of salted water to a boil. Cut the tops off the bell peppers and remove the seeds and membranes from inside. Add the peppers to the boiling water and cook for about 3 minutes. Remove peppers and set aside.
In a large skillet, cooke the ground beef and the onion until the beef is browned and the onion is tender. Drain excess grease.
Add the garlic, worcestershire sauce, Italian seasoning, salt and pepper to the skillet. Cook until fragrant, about 1 minute. Turn off heat.
Stir in the tomato sauce, rice, and half the mozzarella and half the cheddar cheese.
Place peppers upright in a small casserole or oven safe dish, and carefully spoon the ground beef and rice mixture into each pepper, until full. sprinkle the remaining cheese on top of each pepper.
Cook in a preheated 350℉ oven for 30 minutes.
Notes
Calories are automatically generated. For best results calculate based on your exact ingredients.