Try this homemade Johnny Marzetti Casserole recipe the whole family will love. Made with ground beef, onions, green peppers and tomato soup. Easy step-b…
This Johnny Marzetti Casserole relies on simple, everyday ingredients such as ground beef, large onions, chopped, (12 oz.) pkg. noodles and stalk celery, chopped fine. It comes together quickly and makes 4 servings, at about 821 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.
Updated Jun 30, 2026