Try this homemade Seashell Casserole recipe the whole family will love. Made with shell pasta, ground beef, onion and tomato sauce. Easy step-by-step in…
This Seashell Casserole relies on simple, everyday ingredients such as shell pasta, ground beef, medium onion, chopped and (12 ounce) can tomato sauce. It comes together quickly and makes 4 servings, at about 973 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026