Try this homemade Spinach Tuna Casserole recipe the whole family will love. Made with egg noodles, sour cream, mayonnaise and lemon juice. Easy step-by-…
This Spinach Tuna Casserole relies on simple, everyday ingredients such as uncooked egg noodles, fat free mayonnaise, lemon juice and butter. It comes together quickly and makes 4 servings, at about 1991 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