There’s something magical about a meal that practically cooks itself while filling your home with mouthwatering aromas. And this Crockpot Pierogi Casserole with Kielbasa? It’s pure comfort food at its finest! Creamy, cheesy, and packed with smoky kielbasa and tender pierogies, this dish is the ultimate weeknight dinner or potluck hero.
Trust me, once you try this, you’ll be making it again and again. Plus, who doesn’t love a one-pot, minimal-effort meal that tastes like a hug in a bowl?
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❤️ Why You’ll Love Crockpot Pierogi Casserole with Kielbasa
- Set it and forget it – Just toss everything in the crockpot and let it work its magic!
- Ridiculously delicious – Cheesy, creamy, smoky, and full of texture!
- Perfect for busy days – Whether it’s a hectic weekday or a lazy weekend, this meal delivers big flavor with minimal effort.
- Feeds a crowd – This recipe is hearty, filling, and a guaranteed hit at any gathering.
And let’s be real—anything with pierogies and kielbasa is bound to be a winner!
🧀 What Does Crockpot Pierogi Casserole Taste Like?
Imagine pillowy soft pierogies coated in a rich, creamy cheese sauce, mingling with savory smoked kielbasa and a hint of garlic. The flavors melt together beautifully as they simmer in the slow cooker, making each bite comforting and indulgent. It’s like a cozy night in, but in casserole form!
🛒 Ingredients
You only need a handful of simple, flavorful ingredients:
- 1 (16 oz) package frozen pierogies (cheddar & potato work best!)
- 1 lb kielbasa, sliced into bite-sized rounds
- 1 cup shredded cheddar cheese
- 1 cup sour cream
- 1 (10.5 oz) can cream of mushroom soup (or cream of chicken)
- ½ cup milk
- 1 teaspoon garlic powder
- ½ teaspoon onion powder
- Salt & black pepper, to taste
- 1 tablespoon butter, cut into small pieces
- ¼ cup chopped green onions or fresh parsley, for garnish (optional)
🍽 Tools You’ll Need
- Crockpot (Slow Cooker) – A 6-quart works best
- Cutting board & knife – To slice the kielbasa
- Measuring cups & spoons – For easy prep
- Mixing bowl & whisk – To combine the creamy sauce
🛠 Ingredient Substitutions & Additions
Feeling creative? Here are some ways to switch things up:
- Swap the kielbasa – Try smoked sausage, cooked bacon, or even shredded rotisserie chicken.
- Make it extra creamy – Add 4 oz of cream cheese for a richer sauce.
- Boost the flavor – Stir in caramelized onions or sautéed mushrooms.
- Kick up the heat – Sprinkle in red pepper flakes or a dash of hot sauce.
- Use a different cheese – Pepper jack, mozzarella, or a mix of cheeses work great.
🍲 How to Make Crockpot Pierogi Casserole
Making this dish couldn’t be easier! Just follow these simple steps:
1️⃣ Prepare the Crockpot
Lightly grease the inside of your slow cooker with non-stick spray or butter.
2️⃣ Layer the Ingredients
- Place half of the frozen pierogies in an even layer.
- Add half of the kielbasa slices on top.
3️⃣ Make the Creamy Sauce
In a bowl, whisk together sour cream, cream of mushroom soup, milk, garlic powder, onion powder, salt, and pepper.
4️⃣ Assemble & Cook
- Pour half of the sauce over the pierogies and kielbasa.
- Repeat with the remaining pierogies, kielbasa, and sauce.
- Sprinkle cheddar cheese on top and dot with butter pieces.
5️⃣ Let the Slow Cooker Work Its Magic
Cover and cook on LOW for 3-4 hours or HIGH for 2 hours, until the pierogies are tender and the cheese is melted.
6️⃣ Serve & Enjoy!
Garnish with chopped green onions or parsley, and dig in!
🍴 What to Serve with Pierogi Casserole
This dish is already a full meal, but if you want some tasty sides, try these:
- Steamed broccoli or roasted Brussels sprouts – A fresh contrast to the creamy casserole.
- Crisp green salad – A light side balances out the richness.
- Garlic bread – Because who can say no to extra carbs?
- Sauerkraut – Adds a tangy, traditional Polish touch.
🔥 Expert Tips for the Best Pierogi Casserole
✔ No need to thaw the pierogies – Just toss them in frozen!
✔ Use high-quality kielbasa – It makes a huge difference in flavor.
✔ Don’t overcook – More than 4 hours on LOW can make the pierogies mushy.
✔ For a crispy top, pop the casserole under the broiler for 2-3 minutes before serving.
🥡 Storage & Reheating
Refrigerator
Store leftovers in an airtight container for up to 3 days.
Freezer
Not ideal for freezing, as the creamy sauce may separate.
Reheating
- Microwave: Heat in 30-second intervals, stirring in between.
- Oven: Cover with foil and bake at 350°F for 15-20 minutes.
❓ Frequently Asked Questions
Can I make this ahead of time?
Yes! You can assemble everything in the slow cooker insert, cover, and refrigerate overnight. Just pop it in and cook when ready!
What type of pierogies work best?
Cheddar and potato pierogies are my go-to, but any variety works!
Can I cook this on the stovetop?
Yep! Sauté the kielbasa, then mix everything in a large skillet and cook over low heat until heated through and creamy.
🥄 More Easy Comfort Food Recipes
Love this dish? Here are more cozy slow-cooker meals to try:
- Garlic Parmesan Chicken and Potatoes (One-Pan Dinner)
- Cheesy Garlic Chicken Wraps: A Flavor-Packed, Easy Meal for Any Day!
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Enjoy your cozy, cheesy, slow-cooked goodness! ❤️