Stuffed Pepper Casserole is a twist on the classic Stuffed Bell Peppers recipe. This tasty casserole is layered with green peppers, then includes a ground beef mixture with tomatoes, corn and herb stuffing mix. It’s really great for week night dinners because it doesn’t take that much time or use too many ingredients. If you enjoy Stuffed Bell Peppers, you’ll love this amazing casserole version.