A weeknight winner! This cheesy pierogi casserole with kielbasa requires just 10 minutes of prep.

Table of Contents
It doesn’t get much easier than a pierogi casserole that you can assemble and go! This cozy recipe includes layers of frozen pierogies and sliced kielbasa baked in a creamy sauce. Plenty of sharp cheddar cheese and bright green onions add even more flavor to the satisfying meal.
A Few Notes Before You Get Started
- Pierogies are dumplings of Eastern European origin, typically filled with ingredients like potatoes, cheese, or meat. I use Mrs. T’s brand 4-cheese pierogies, but any similar brand and flavor variety will work.
- I’ve shown traditional Polish kielbasa here, but you can sub with just about any smoked sausage or fully-cooked sausage of your choice. Other good options include turkey kielbasa and andouille sausage. Hotdogs work, too!
- Choose a low-sodium or reduced-sodium variety of condensed soup, since the sausage, pierogies, and cheese are already quite salty on their own. If you don’t want to use cream of mushroom soup, pick a different flavor (such as cream of celery).
- Stir some room-temperature sour cream into the sauce before adding it to the casserole dish. This provides a nice tang, and balances some of the salty flavor.




Serving Suggestions
Pair the pierogies and sausage with veggies such as roasted broccoli, Southern-style green beans, marinated vegetable salad, brown sugar glazed carrots, braised cabbage with apples and bacon, or a crisp green salad dressed in red wine vinegar dressing.

Preparation and Storage Tips
- Make Ahead: You can assemble the casserole a few hours in advance, or even leave it covered in the fridge overnight before baking. If the pierogies thaw, decrease the total baking time.
- Storage: Leftovers will keep in an airtight container in the refrigerator for 3-4 days. I do not recommend storing leftovers in the freezer, as the pierogies will have a weird, undesirable texture after thawing.
- How to Reheat: Cover with aluminum foil and reheat leftovers in a 350°F oven for 15-20 minutes, or until warmed through. You can also reheat individual portions in a microwave for about 1 minute.

More Dump-and-Bake Casseroles
Dump-and-Bake Chicken Broccoli Rice Casserole
1 hour hr 10 minutes mins
Dump-and-Bake Chicken Alfredo Casserole
45 minutes mins
Dump-and-Bake Chicken Parmesan Casserole
50 minutes mins

Did you make this recipe?
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The best! I downsized the recipe for 2 people. It’s was so good. The Pierogi ‘s were so fluffy.
We’re so glad you enjoyed it, Kim!
Used a deeper casserole dish and added extra cream and sliced mushrooms. Lovely and โsaucyโ
Thank you for trying it out, Irene! We’re so glad you enjoyed it.