Try this homemade Perfect Tuna Mornay recipe the whole family will love. Made with macaroni style pasta, onion, butter and cornflour. Easy step-by-step …
This Perfect Tuna Mornay relies on simple, everyday ingredients such as onion, chopped finely., butter, cornflour and cayenne pepper. It comes together quickly and makes 4 servings, at about 8421 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