Try this homemade Italian Sausage and Rigatoni Casserole recipe the whole family will love. Made with Italian sausage, mushrooms, green pepper and spagh…
This Italian Sausage and Rigatoni Casserole relies on simple, everyday ingredients such as italian sausage, sliced mushrooms, green pepper, diced and (680 ml) spaghetti sauce. It comes together quickly and makes 4 servings, at about 1219 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