Try this homemade Cheddar Tuna Casserole recipe the whole family will love. Made with onion, butter, Cheddar Cheese and egg noodles. Easy step-by-step i…
This Cheddar Tuna Casserole relies on simple, everyday ingredients such as small onion, chopped, butter or margarine, egg noodles, cooked, drained and milk. It comes together quickly and makes 4 servings, at about 786 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