Hearty, cheesy, and comforting – this easy Crockpot Pierogi Casserole with Kielbasa is a weeknight dream! Featuring cheesy pierogies, savory kielbasa, and a creamy cheddar sauce, this slow-cooked dish is the perfect hands-off comfort food.

🥣 Why You’ll Love This Recipe
This pierogi casserole is the ultimate “set it and forget it” dinner. The slow cooker does all the work, letting those bold flavors of smoky kielbasa, creamy cheese, and pillowy pierogies meld together into a satisfying, stick-to-your-ribs dish. Whether you’re feeding a hungry family or meal prepping for the week, this dish delivers every time.
And if you’re like me, it brings back warm memories of family meals around the crockpot — cozy, simple, and filled with love.
🧀 Ingredients You’ll Need
- 3 packages of Mrs. T’s Cheddar Pierogies – cheesy and tender, they’re the star of the show.
- 1 lb kielbasa, sliced – smoky, savory, and filling.
- 4 cups chicken broth – keeps everything moist and flavorful.
- 1 block (8 oz) cream cheese – makes the sauce ultra creamy.
- 1–2 cups shredded cheddar cheese – adds cheesy goodness throughout.
- Salt & pepper, to taste.
💡 Optional Garnish: Add sliced green onions on top before serving for a fresh finish!
🔄 Step-by-Step Instructions
1. Layer the Base
In a 4–6 quart slow cooker, add 3 cups of chicken broth. Layer in the frozen pierogies, sliced kielbasa, and 1 cup of shredded cheddar cheese.
2. Let It Cook
Cover and cook:
- On high for 3–4 hours
- Or on low for 6 hours
3. Make It Creamy
30 minutes before serving, warm the cream cheese with the remaining 1 cup of broth (in the microwave or on the stove). Whisk until smooth.
4. Mix & Melt
Stir the cream cheese mixture into the crockpot. Top with the remaining shredded cheddar cheese. Cover and cook for an additional 30 minutes on low to melt and thicken.
5. Serve & Enjoy!
Serve warm and creamy, optionally garnished with green onions or parsley.
🧊 Storage & Make-Ahead Tips
- Fridge: Store leftovers in an airtight container for up to 3 days.
- Freezer: Freeze in individual portions for up to 2 months. Reheat with a splash of broth or milk to restore creaminess.
🔄 Recipe Variations
- Vegetarian: Skip the kielbasa and use vegetable broth. Add sautéed mushrooms or spinach for extra flavor.
- Vegan: Use vegan pierogies, plant-based sausage, non-dairy cheese, and coconut cream cheese.
- Gluten-Free: Choose gluten-free pierogies and double-check all labels.
- Add Veggies: Bell peppers, onions, spinach, or broccoli would be tasty additions!