Try this homemade Cheese-Topped Tuna Casserole recipe the whole family will love. Made with onion, butter, rice and tuna. Easy step-by-step instructions…
This Cheese-Topped Tuna Casserole relies on simple, everyday ingredients such as chopped onion, butter, cooked rice and (6 ounce) cans tuna. It comes together quickly and makes 4 servings, at about 1231 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