Try this homemade Chicken Spaghetti Casserole recipe the whole family will love. Made with quarters, onion, celery and green bell pepper. Easy step-by-s…
This Chicken Spaghetti Casserole relies on simple, everyday ingredients such as medium diced onion, chopped celery, green bell pepper and cream of mushroom soup. It comes together quickly and makes 4 servings, at about 924 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