Try this homemade Chicken Spaghetti Casserole recipe the whole family will love. Made with chicken breasts, green onion, onion and green pepper. Easy st…
This Chicken Spaghetti Casserole relies on simple, everyday ingredients such as sliced green onion, diced onion, diced green pepper and small can sliced mushrooms. It comes together quickly and makes 4 servings, at about 1498 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