Pierogi Casserole is a delicious twist on the classic Polish dumplings. This casserole version is made with layers of lasagna noodles, creamy mashed potatoes, cheese, and bacon. It is then baked to perfection, resulting in a cheesy and comforting dish. The combination of flavors and textures makes this Pierogi Casserole a crowd-pleasing favorite. It is perfect for potlucks, family dinners, or any occasion that calls for a hearty and satisfying meal.