Try this homemade Spaghetti Casserole recipe the whole family will love. Made with spaghetti, Italian sausage, sweet onion and sweet green pepper. Easy …
This Spaghetti Casserole relies on simple, everyday ingredients such as spaghetti, italian sausage, sweet onion, chopped and sweet green pepper, chopped. It comes together quickly and makes 4 servings, at about 420 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