Try this homemade Mushroom Chicken Casserole recipe the whole family will love. Made with onions, cream of mushroom soup, chicken breasts and Mozzarella…
This Mushroom Chicken Casserole relies on simple, everyday ingredients such as french's french fried onions, chicken breasts, (12 ounce) egg noodles and salt and pepper (optional). It comes together quickly and makes 4 servings, at about 517 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