Bake this irresistible Leftover Mashed Potato Soufflé at home. Made with eggs, cheese, salt and nutmeg. Easy step-by-step instructions included.
This Leftover Mashed Potato Soufflé relies on simple, everyday ingredients such as eggs, separated, salt and pepper, nutmeg (to taste) and mashed potatoes, leftover. It comes together quickly and makes 4 servings, at about 275 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 Leftover Mashed Potato Soufflé 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