Try this homemade Spinach & Spaghetti Casserole recipe the whole family will love. Made with sour cream, milk, Parmesan cheese and onion. Easy step-by-s…
This Spinach & Spaghetti Casserole relies on simple, everyday ingredients such as spaghetti cooked, sour cream, milk and parmesan cheese. It comes together quickly and makes 4 servings, at about 333 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