Try this homemade Rigatoni Casserole recipe the whole family will love. Made with rigatoni noodles, spaghetti sauce, spaghetti sauce mix and water. Easy…
This Rigatoni Casserole relies on simple, everyday ingredients such as rigatoni noodles, (30 oz.) jar spaghetti sauce, spaghetti sauce mix and water. It comes together quickly and makes 4 servings, at about 903 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