Bake this irresistible Pierogi Casserole at home. Made with lasagna noodles, Longhorn cheese, onions and potatoes. Easy step-by-step instructions included.
This Pierogi Casserole relies on simple, everyday ingredients such as to 12 lasagna noodles, longhorn cheese, medium onions, chopped and cooked mashed potatoes. It comes together quickly and makes 4 servings, at about 1873 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 Pierogi Casserole 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