Stuffed Pepper Casserole

"This quick and easy Stuffed Pepper Casserole Recipe combines ground beef, onions, bell peppers, fire-roasted tomatoes, and rice all cooked in a perfect blend of spices and covered in melted cheddar cheese and Monterey Jack cheese. It is so much easier than stuffing individual bell peppers and tastes even better. This hearty casserole feeds a crowd and leftovers reheat perfectly in the microwave. This hearty Stuffed Pepper Casserole combines browned ground beef, onions, bell peppers, garlic, white rice, and tomatoes all topped with cheddar and Monterey Jack Cheese. "