Try this homemade Spinach Casserole recipe the whole family will love. Made with cream of mushroom soup, onion, egg and grated cheese. Easy step-by-step…
This Spinach Casserole relies on simple, everyday ingredients such as cream of mushroom soup, small, chopped onion, egg and grated cheese. It comes together quickly and makes 4 servings, at about 552 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