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There's something magical about coming home to a house that smells like dinner made itself. That's exactly what happens when you toss together this Crock Pot Pierogi Casserole with Kielbasa. It's the kind of meal that makes you look like you've been cooking all day, when really, you've just been living your life while your slow cooker did the heavy lifting.
I first made this when I had one of those weeks you know the kind. Too many appointments, not enough hours, and a family that still expected to eat something other than cereal for dinner. I remembered my grandmother always saying the best meals are the ones that cook themselves, and she was onto something. This casserole is creamy, cheesy, and packed with hearty kielbasa that makes everyone happy. Plus, it uses Mrs. T's pierogies, which means you're not standing at the stove forming dumplings by hand (bless those little frozen pillows of potato goodness).
Jump To Recipe
- Why You'll Love This Crock Pot Pierogi Casserole with Kielbasa
- What Makes This Recipe Special
- Ingredients You'll Need
- How to Make Crock Pot Pierogi Casserole with Kielbasa
- Variations to Try
- Tips for the Best Results
- Serving Suggestions
- Storage and Reheating
- Frequently Asked Questions
- Make It Your Own
- Crock Pot Pierogi Casserole with Kielbasa

Why You'll Love This Crock Pot Pierogi Casserole with Kielbasa
Let's be real: weeknight dinners can feel like a competitive sport. But this casserole? It's like having a secret playbook. You get all the comfort of a home-cooked meal without the stress of actually watching a pot. The pierogies soak up the chicken broth and melt into the cream cheese, creating this ridiculous creamy sauce that coats every bite. The kielbasa adds a smoky, savory punch that makes the whole dish feel like a warm hug. And the cheddar? Well, cheese makes everything better that's just science.
This recipe works whether you're feeding a hungry crew after soccer practice or meal prepping for the week ahead. It's flexible, forgiving, and honestly pretty foolproof. If it looks a little messy when you stir it, you're doing it right.
What Makes This Recipe Special
Unlike traditional casseroles that require layering and baking, this one practically assembles itself in your slow cooker. The mini pierogies are preferred because they cook more evenly and give you more cheesy bites per serving, but regular-sized ones work just fine too. The cream cheese cubes melt down into pockets of richness, while the shredded cheddar pulls everything together into one cohesive, gooey masterpiece.
The beauty of this kielbasa and pierogi casserole is that it doesn't need much from you. No browning meat, no pre-cooking pasta, no fussy steps. Just slice, dump, set, and forget.
Ingredients You'll Need
For the Casserole:
- 3 boxes Mrs. T's Cheddar Pierogies (mini preferred, but regular works too)
- 4 cups chicken broth
- 8 oz cream cheese, cut into small cubes
- 1 cup shredded cheddar cheese
- 1 lb kielbasa, sliced into bite-sized pieces
- Salt and pepper to taste
This is one of those recipes where the ingredient list is short, but the payoff is huge. You can find everything at your regular grocery store, and if you keep pierogies in your freezer (which I highly recommend), you're always halfway to dinner.
How to Make Crock Pot Pierogi Casserole with Kielbasa
Step 1: Prep Your Ingredients
Slice your kielbasa into rounds about ¼-inch thick thin enough to cook through but thick enough to stay meaty and satisfying. Cut the cream cheese into small cubes so it melts faster and more evenly. Nobody wants a giant cold cream cheese chunk in their dinner.
Step 2: Layer Everything in the Crock Pot
Place the frozen pierogies directly into the slow cooker. No need to thaw them; they'll cook perfectly from frozen. Scatter the sliced kielbasa over the pierogies, then drop in the cream cheese cubes and sprinkle the shredded cheddar on top. Pour the chicken broth over everything, making sure it mostly covers the ingredients. Season with salt and pepper don't be shy, but remember the kielbasa and cheese are already pretty salty.
Step 3: Set It and Forget It
Cover your crock pot and set it to high for 3-4 hours or low for 6 hours. The low and slow method gives you a creamier texture, but high works great if you're in a hurry. Stir gently once or twice during cooking to help the cheeses melt evenly. You'll know it's done when the pierogies are tender and the sauce is smooth and creamy.
Step 4: Serve Hot
Ladle this cheesy pierogies and kielbasa casserole straight from the crock pot into bowls. It's rich, so a little goes a long way. Pair it with a simple side salad or some roasted vegetables to balance things out.

Variations to Try
Crockpot Pierogi Casserole with Sauerkraut
For a tangier twist, add 1-2 cups of drained sauerkraut along with the kielbasa. It cuts through the richness and gives the dish a more traditional Eastern European vibe. This version is especially good if you're a fan of bold, briny flavors.
Cheesy Pierogi and Kielbasa Casserole
Want even more cheese? (Of course you do.) Stir in an extra cup of shredded cheddar or swap in pepper jack for a little kick. You can also top the finished casserole with crispy fried onions or breadcrumbs for added texture.
Veggie-Loaded Version
Toss in a bag of frozen broccoli or some diced bell peppers to sneak in more vegetables. They'll cook right along with everything else and add color and nutrients without much effort.
Spicy Kielbasa and Pierogies Recipe
Add a pinch of red pepper flakes or a diced jalapeño to give this casserole some heat. If your family is divided on spice, just put hot sauce on the table and let everyone customize their own bowl.
Tips for the Best Results
Use mini pierogies if you can find them. They cook more evenly and give you more surface area for the sauce to cling to. If you only have regular-sized ones, just know they might need an extra 30 minutes of cooking time.
Don't skip the stir. Giving the casserole a gentle stir once or twice helps distribute the melted cheese and prevents any pierogies from sticking to the bottom. Be gentle though you want to keep those pierogies intact, not turn them into mush.
Adjust the broth as needed. If your casserole looks dry halfway through, add another ½ cup of broth. If it's too soupy at the end, just let it sit uncovered for 10 minutes to thicken up a bit.
Season at the end. Taste before serving and add more salt and pepper if needed. The flavors concentrate as it cooks, so what seems bland at the start might be perfect by the end.
Serving Suggestions
This casserole is hearty enough to stand alone, but it's even better with a few simple sides. Try it with:
- A crisp green salad to lighten things up
- Garlic bread for scooping up all that creamy sauce
- Steamed green beans or roasted Brussels sprouts for a veggie boost
Leftovers reheat beautifully, either in the microwave or back in the slow cooker on low. Just add a splash of broth if it seems dry.

Storage and Reheating
Store any leftovers in an airtight container in the fridge for up to 3 days. The flavors actually get even better the next day as everything has time to meld together. Reheat individual portions in the microwave, or warm the whole batch in a covered dish in a 350°F oven for about 20 minutes.
You can also freeze this casserole for up to 2 months. Let it cool completely, then transfer to a freezer-safe container. Thaw overnight in the fridge before reheating.
Frequently Asked Questions
Absolutely. Turkey kielbasa works great and makes the dish a bit lighter. You can also use chicken sausage or even veggie sausage if you're going meatless.
Nope! Frozen pierogies go straight into the crock pot. They'll steam and soften as they cook, absorbing all that delicious broth and cheese.
Make It Your Own
One of the best things about this cheesy pierogi and kielbasa casserole is how adaptable it is. Swap the cheddar for mozzarella if you want it extra melty. Throw in some caramelized onions for sweetness. Use smoked kielbasa for a deeper flavor, or go with a spicy version if you like things hot. This is a recipe that welcomes your personal touch, so don't be afraid to experiment.
I love making this on Sunday afternoons when I know the week ahead is going to be hectic. It's also a hit at potlucks and family gatherings nothing says comfort like a warm, cheesy casserole straight from the crock pot.
So grab your ingredients, dust off that slow cooker, and let dinner practically make itself. Your future self (and your hungry family) will thank you.


Crock Pot Pierogi Casserole with Kielbasa
Description
This Crock Pot Pierogi Casserole with Kielbasa is creamy, cheesy, and unbelievably easy. Frozen pierogies, smoky kielbasa, and melty cheese come together into the perfect slow cooker comfort meal.
Ingredients
- 3 boxes Mrs. T's Cheddar Pierogies (mini or regular)
- 4 cups chicken broth
- 8 oz cream cheese, cubed
- 1 cup shredded cheddar cheese
- 1 lb kielbasa, sliced
- Salt and pepper, to taste
Instructions
- Slice kielbasa into ¼-inch rounds and cube the cream cheese.
- Place frozen pierogies into the slow cooker. Top with kielbasa, cream cheese, and shredded cheddar.
- Pour chicken broth over the mixture. Season with salt and pepper.
- Cover and cook on high for 3–4 hours or low for 6 hours, stirring once or twice.
- Serve hot with your favorite sides.
Notes
Use mini pierogies for more even cooking. Add vegetables like broccoli or bell peppers if desired. Leftovers reheat well and can be frozen for up to 2 months.









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