Try this homemade Winner'S Spaghetti Casserole recipe the whole family will love. Made with thin spaghetti, lean ground beef, onion and green bell peppe…
This Winner'S Spaghetti Casserole relies on simple, everyday ingredients such as lean ground beef, small onion, chopped and parmesan cheese, grated. It comes together quickly and makes 4 servings, at about 518 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