Try this homemade Easy Overnight Tuna Casserole recipe the whole family will love. Made with pasta, mixed vegetables, cream of mushroom and cheddar chee…
This Easy Overnight Tuna Casserole relies on simple, everyday ingredients such as mixed vegetables frozen, cheddar cheese, milk and margarine. It comes together quickly and makes 4 servings, at about 756 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