Bake this irresistible Tuna Swiss Pie at home. Made with pastry shell, tuna, Swiss cheese and onion. Easy step-by-step instructions included.
This Tuna Swiss Pie relies on simple, everyday ingredients such as unbaked 9-inch pastry shell, (6 oz. each) cans tuna, shredded swiss cheese and onion. It comes together quickly and makes 4 servings, at about 826 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Tuna Swiss Pie delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.
Updated Jun 30, 2026