Frozen pierogi bake with browned sausage, onion, and a creamy sauce in this kielbasa pierogi casserole, with cheddar added near the end. There’s no need to boil the pierogi first, and the dish serves six in about an hour.
Essential Concepts
Use frozen pierogi and fully cooked kielbasa. Bake covered before adding cheese.
Related posts: [Sausage and Tortellini Soup](https://www.budgetbytes.com/sausage-and-tortellini-soup/) and [One Pot Creamy Pesto Chicken Pasta](https://www.budgetbytes.com/one-pot-creamy-pesto-chicken-pasta/).