Delicious Crockpot Pierogi Casserole with Beef Kielbasa

Crockpot Pierogi Casserole Kielbasa is more than just a meal; it’s a warm, comforting hug in a bowl, perfect for those brisk evenings when you crave something truly satisfying without the fuss. I know for many of us, the mere mention of pierogi and kielbasa conjures images of hearty, traditional dishes, often rooted deeply in Eastern European culinary heritage, particularly Polish. This incredible recipe takes those beloved components – the soft, pillowy pierogi and the robust, smoky kielbasa – and transforms them into an effortlessly delicious casserole thanks to the magic of your slow cooker.

There’s something uniquely comforting about how this dish brings together simple, wholesome ingredients into a symphony of flavors and textures. Imagine tender pierogi enveloped in a rich, creamy sauce, studded with savory slices of kielbasa, and often crowned with a golden, cheesy topping.

Why this dish becomes an instant family favorite?

It’s the perfect balance of savory, cheesy goodness with a hint of tang, all cooked to perfection with minimal effort.

Preparing a Crockpot Pierogi Casserole Kielbasa means you can spend less time in the kitchen and more quality time with loved ones. It’s the ultimate set-it-and-forget-it dinner that delivers maximum flavor with minimal hands-on time. I am so excited to guide you through crafting this incredibly simple yet profoundly delicious dish, ensuring a delightful and satisfying meal that will surely become a staple in your recipe rotation.

Ingredients:

• 1.5 – 2 pounds Kielbasa Sausage: I prefer a good quality smoked kielbasa, either beef or pork, as it adds a fantastic savory depth to our “Crockpot Pierogi Casserole Kielbasa.”
• 2 (16-ounce) packages frozen pierogies: You can choose your favorite filling here! Potato and cheddar is a classic, but potato and onion or even a farmer’s cheese variety would work beautifully. No need to thaw them beforehand, which is a huge time-saver.
• 2 (10.5-ounce) cans condensed cream of mushroom soup: This forms the creamy, luscious base of our casserole. It binds everything together and ensures a wonderfully moist dish.
• 1 (8-ounce) container sour cream: Adds a delightful tang and extra creaminess that complements the richness of the kielbasa and cheese.
• 1 cup milk: Whole milk works best for richness, but 2% will also do. This helps thin out the soup and sour cream mixture to the perfect consistency for slow cooking.
• 1 medium yellow onion: Thinly sliced or diced, depending on your preference. I love the sweetness a slowly cooked onion brings to this “Crockpot Pierogi Casserole Kielbasa.”
• 2 cups shredded sharp cheddar cheese: Divided. We’ll use some in the layers and some for a beautiful cheesy topping. Feel free to use a cheddar-jack blend for extra melty goodness.
• 1 cup shredded Monterey Jack or Mozzarella cheese: This adds another layer of melty cheese texture and flavor. Monterey Jack is particularly good for its creaminess.
• 2 tablespoons olive oil: For browning the kielbasa and softening the onions, which is a crucial step for building flavor.
• 1 teaspoon garlic powder: To enhance the savory profile of the dish.
• 1/2 teaspoon black pepper: Freshly ground is always best!
• 1/4 teaspoon smoked paprika: Optional, but I find it really boosts the smoky flavor, especially when paired with the kielbasa.
• Fresh chives or green onions, chopped: For garnish, adding a touch of freshness and color before serving. Absolutely essential for that final flourish!

Equipment You’ll Need:

• 6-quart (or larger) slow cooker: This is the star of the show for our “Crockpot Pierogi Casserole Kielbasa”! Make sure it’s large enough to accommodate all the delicious layers.
• Large skillet or frying pan: For browning the kielbasa and sautéing the onions. This step builds incredible flavor.
• Large mixing bowl: To combine the creamy soup mixture.
• Whisk: For ensuring the sauce is smooth and lump-free.
• Measuring cups and spoons: For accurate ingredient amounts.
• Cutting board and sharp knife: For prepping the kielbasa and onion.

Prepping the Ingredients for Your Crockpot Pierogi Casserole Kielbasa:

1. Browning the Kielbasa:

   First things first, let’s get that kielbasa ready! Take your 1.5 to 2 pounds of kielbasa sausage and slice it into half-inch thick rounds. If you prefer, you can cut them into quartered pieces for more bite-sized chunks, but I find the rounds provide a great surface area for browning. Heat 1 tablespoon of olive oil in your large skillet over medium-high heat. Once the oil is shimmering, add the sliced kielbasa in a single layer, making sure not to overcrowd the pan. You might need to do this in two batches. Cook for about 3-5 minutes per side, until the kielbasa is nicely browned and slightly crispy. This browning step is absolutely crucial for developing deep, savory flavors that will permeate the entire “Crockpot Pierogi Casserole Kielbasa.” Don’t skip it! Once browned, remove the kielbasa from the pan and set it aside on a plate lined with a paper towel to drain any excess fat. You’ll be left with some delicious rendered fat in the pan – don’t discard it entirely!

2. Sautéing the Onions to Perfection:

   Using the same skillet with the residual kielbasa fat (add the remaining 1 tablespoon of olive oil if needed), reduce the heat to medium. Add your medium yellow onion, which you’ve either thinly sliced or diced, to the pan. Cook the onions, stirring occasionally, for about 8-10 minutes, or until they are soft, translucent, and just beginning to caramelize. The slow cooking of these onions will bring a wonderful sweetness that balances the richness of the kielbasa and cheese. As they cook, scrape up any browned bits from the bottom of the pan; these are packed with flavor! Once softened, remove the onions from the heat and set them aside with the kielbasa.

3. Crafting the Creamy Sauce Base:

   In your large mixing bowl, combine the two cans of condensed cream of mushroom soup, the 8-ounce container of sour cream, and the 1 cup of milk. Use a whisk to mix these ingredients together thoroughly until the sauce is completely smooth and free of any lumps. Next, stir in the 1 teaspoon of garlic powder, 1/2 teaspoon of black pepper, and the optional 1/4 teaspoon of smoked paprika. Give it another good whisk to ensure all the spices are evenly distributed throughout the creamy mixture. This will be the luxurious sauce that coats every single pierogi and piece of kielbasa in your “Crockpot Pierogi Casserole Kielbasa.” A well-mixed sauce is key for consistent flavor in every bite.

Assembling Your Delicious Crockpot Pierogi Casserole Kielbasa:

1. Preparing Your Slow Cooker:

   Before you start layering, lightly grease the inside of your 6-quart (or larger) slow cooker with cooking spray or a little butter. This helps prevent sticking and makes for easier cleanup later. While not strictly necessary for most modern slow cookers, it’s a good habit to ensure every single morsel of your “Crockpot Pierogi Casserole Kielbasa” comes out perfectly.

2. Building the First Layer:

   Spoon about one-third of your creamy soup mixture onto the bottom of the slow cooker. Spread it evenly to create a nice base. This layer acts as a protective buffer for the pierogies and infuses the bottom with flavor. Next, arrange half of your frozen pierogies over the sauce. Don’t worry if they overlap a little; they will soften and settle during cooking. Distribute half of the browned kielbasa and half of the sautéed onions evenly over the pierogies. Finally, sprinkle about half of the shredded sharp cheddar cheese and half of the Monterey Jack (or mozzarella) over this layer. Layering correctly ensures that every forkful of “Crockpot Pierogi Casserole Kielbasa” is a delightful mix of flavors and textures.

3. Creating the Second Layer:

   Now, repeat the layering process! Add another third of the creamy soup mixture, spreading it gently over the cheese. Follow this with the remaining half of the frozen pierogies. Distribute the remaining browned kielbasa and sautéed onions over these pierogies. Then, sprinkle the remaining half of the shredded sharp cheddar cheese and Monterey Jack (or mozzarella) over everything. You should have two robust layers built up in your slow cooker.

4. Finishing with the Top Layer:

   Pour the remaining one-third of the creamy soup mixture over the top, making sure to spread it evenly so that it covers as much of the pierogies and cheese as possible. This top layer of sauce is essential for keeping everything moist and preventing the pierogies from drying out as they cook. You want a nice, even coating. We’ll save some cheese for later, but for now, ensure everything is nestled comfortably for its slow-cooking journey to becoming a fantastic “Crockpot Pierogi Casserole Kielbasa.”

Cooking Instructions: Slow-Cooking Perfection:

1. Setting the Cooker:

   Once your “Crockpot Pierogi Casserole Kielbasa” is fully assembled, place the lid securely on your slow cooker. Set the slow cooker to the LOW setting. Cooking on low heat allows for a more gentle and even cooking process, ensuring the pierogies become tender without getting mushy, and the flavors have ample time to meld beautifully. I find that cooking low and slow yields the best results for a casserole of this type.

2. The Cooking Time:

   Allow your casserole to cook for approximately 3.5 to 4.5 hours on the LOW setting. The exact time can vary slightly depending on your specific slow cooker model and how full it is. After about 3 hours, you can gently peek. What you’re looking for is for the pierogies to be tender and easily pierced with a fork, and the sauce should be bubbly and thickened. Do your best to resist opening the lid too often, as each time you lift it, you lose heat and add about 15-20 minutes to the overall cooking time. Patience is a virtue when slow cooking this “Crockpot Pierogi Casserole Kielbasa”!

3. Adding the Final Cheesy Topping:

   About 30 minutes before the end of the cooking time, or once the pierogies are tender, remove the lid. Sprinkle the remaining 1 cup of shredded sharp cheddar cheese evenly over the top of the casserole. This cheese will melt beautifully, forming a delicious, golden-brown crust. Replace the lid and continue cooking for the final 30 minutes, or until the cheese is completely melted, gooey, and bubbly. If you want a slightly crispier, golden-brown top, you can carefully remove the ceramic insert (if oven-safe) and broil it for 2-3 minutes in your oven, keeping a very close eye on it to prevent burning. However, simply melting in the slow cooker is usually sufficient and equally delicious for your “Crockpot Pierogi Casserole Kielbasa.”

Serving Your Hearty Crockpot Pierogi Casserole Kielbasa:

1. A Brief Rest:

   Once the casserole is done cooking and the cheese is perfectly melted, turn off the slow cooker and let the casserole rest, covered, for about 10-15 minutes. This resting period allows the sauce to set a bit more and the flavors to further deepen and settle, resulting in a more cohesive and less runny dish when serving. It’s a small step that makes a big difference in the final texture of your “Crockpot Pierogi Casserole Kielbasa.”

2. Garnishing for Freshness:

   Before serving, sprinkle generously with freshly chopped chives or green onions. The vibrant green color provides a beautiful contrast to the rich, creamy casserole, and the fresh oniony bite adds a wonderful zing that cuts through the richness. It’s an easy way to elevate the presentation and add another layer of flavor to your “Crockpot Pierogi Casserole Kielbasa.”

3. Serving Suggestions:

   This “Crockpot Pierogi Casserole Kielbasa” is a hearty, complete meal on its own, but it pairs wonderfully with a simple side. I love serving it with a crisp green salad tossed in a light vinaigrette to provide some freshness and balance. Steamed green beans or a side of sauerkraut also complement the rich flavors beautifully. Dish out generous portions directly from the slow cooker, ensuring everyone gets a bit of that delicious cheesy topping and all the wonderful layers beneath. It’s perfect for a cozy family dinner or feeding a crowd!

Tips and Variations for Your Crockpot Pierogi Casserole Kielbasa:

• Vegetable Boost:

  Feel free to add more vegetables! Sliced bell peppers (red or green), a cup of frozen peas, or even some chopped spinach can be stirred into the casserole during the layering process. They add extra nutrients and a lovely pop of color to your “Crockpot Pierogi Casserole Kielbasa.” Just make sure not to overload the slow cooker.

• Spice It Up:

  If you like a bit of a kick, a pinch of red pepper flakes added to the sauce mixture or sprinkled over the layers will give this “Crockpot Pierogi Casserole Kielbasa” a delightful warmth. You could also use a spicy kielbasa if you can find one!

• Cheese Choices:

  Experiment with different cheeses! A smoky Gouda, a tangy Swiss, or even a robust Gruyere could bring interesting new dimensions of flavor to your “Crockpot Pierogi Casserole Kielbasa.” A little Parmesan mixed with the cheddar on top can also add a nice savory crunch.

• Cream of Soup Alternatives:

  While cream of mushroom is classic, you could also try cream of chicken soup for a slightly different flavor profile. If you’re avoiding condensed soups, you can make a homemade béchamel sauce and add sautéed mushrooms or chicken broth for a similar creamy base. However, for sheer convenience and classic flavor, the condensed soups are perfect for this “Crockpot Pierogi Casserole Kielbasa.”

• Make Ahead & Storage:

  This casserole reheats wonderfully! Store any leftovers in an airtight container in the refrigerator for up to 3-4 days. Reheat individual portions in the microwave or a larger portion in the oven until warmed through. The flavors often deepen overnight, making it even more delicious the next day. This “Crockpot Pierogi Casserole Kielbasa” is excellent for meal prepping!

Why You’ll Love This Crockpot Pierogi Casserole Kielbasa Recipe:

This “Crockpot Pierogi Casserole Kielbasa” is more than just a meal; it’s a hearty hug in a bowl, perfect for those chilly evenings or busy weeknights when you need something comforting and satisfying. The beauty of this recipe lies in its simplicity and the magic of the slow cooker. You get perfectly tender pierogies, savory, browned kielbasa, sweet caramelized onions, and a rich, creamy, cheesy sauce, all melded together into one glorious dish with minimal effort. The slow cooking process allows all the ingredients to truly get to know each other, developing deep, nuanced flavors that a quick bake just can’t achieve. It’s a fantastic way to bring the traditional flavors of pierogies and kielbasa to your table without spending hours over a hot stove. Plus, cleanup is a breeze! Whether you’re feeding a hungry family or entertaining friends, this “Crockpot Pierogi Casserole Kielbasa” is guaranteed to be a crowd-pleaser and a staple in your recipe repertoire. It’s incredibly versatile, easy to customize, and consistently delivers a delicious, comforting experience every time. You’ll truly appreciate how fuss-free and flavorful this crockpot creation is!

Conclusion:

So, there you have it – my absolute favorite new weeknight hero! This isn’t just another dinner; it’s a warm hug in a bowl, effortless to make, and undeniably delicious. I truly believe this recipe for Crockpot Pierogi Casserole Kielbasa is going to become a staple in your kitchen, just like it has in mine. Imagine coming home after a long, demanding day to the intoxicating aroma of savory kielbasa, tender pierogi, and gooey, melted cheese, all cooked to perfection with minimal effort on your part. It’s the ultimate set-it-and-forget-it meal that consistently delivers maximum flavor without demanding hours of your precious time. We’re talking about a dish that masterfully combines the comforting familiarity of soft, pillowy pierogi with the hearty, satisfying chew of smoked kielbasa, all swimming in a rich, creamy, and undeniably cheesy sauce that cooks down beautifully in the slow cooker. It’s perfect for those bustling evenings when time is undeniably precious, but you still yearn to serve something truly satisfying, homemade, and utterly delicious.

Forget about complicated, multi-step recipes or the dreaded pile of dirty dishes that often accompanies a satisfying meal. This casserole is meticulously designed for ease and convenience, making it a dream come true for busy home cooks. It’s fantastic for feeding a hungry family, and honestly, the leftovers are just as good, if not miraculously better, the next day! It’s incredibly rich, wonderfully hearty, and absolutely packed with so much layered flavor that every single person at the table will undoubtedly be asking for generous seconds, eager to savor every last bite.

The Magic of Slow Cooking:

The slow cooker truly works its unique magic here, transforming simple ingredients into a gourmet-level comfort food. It allows all the distinct flavors to meld together harmoniously over hours, creating an incredible depth and complexity that you simply can’t achieve with quick stovetop or oven-baked meals. The pierogi soften to a delightful, melt-in-your-mouth texture, becoming plump and soaking up all that incredible cheesy sauce like tiny sponges, while the kielbasa renders down to become wonderfully tender, incredibly flavorful, and perfectly integrated into the dish. It’s a culinary triumph born from simplicity and the patient art of slow cooking.

While this magnificent dish is undeniably a complete and satisfying meal entirely on its own, a fresh, crisp green salad adorned with a light vinaigrette makes for an absolutely perfect counterpoint, adding a much-needed touch of brightness and freshness to balance the richness. For that authentic pierogi experience, a generous dollop of cool, tangy sour cream on top of each serving is practically mandatory, further balancing the luxurious richness of the casserole beautifully. You could also consider sprinkling some vibrant fresh chives or finely chopped parsley over the top just before serving for an appealing pop of color and a delightful herbaceous freshness. And for those who appreciate every last drop of deliciousness, a side of warm, crusty bread wouldn’t go amiss either – it’s absolutely perfect for soaking up every last bit of that incredible, savory sauce.

Personalize Your Pierogi Experience:

Don’t hesitate for a moment to experiment with different types of pierogi! While the classic potato and cheese variety is always a winner, savory potato and onion, or even spinach and feta pierogi, could offer an incredibly exciting and delicious twist to the traditional recipe, adding new dimensions of flavor.

Sausage Swaps for Every Taste:

If traditional kielbasa isn’t quite your cup of tea, feel completely free to substitute with another type of smoked sausage, a leaner chicken sausage, or even a spicy Italian sausage if you’re looking to add a bit of a zesty kick. Just ensure that whatever sausage you choose is fully cooked or pre-smoked before it makes its way into the crockpot.

Boost Your Veggie Intake:

Want to cleverly sneak in some extra vegetables for added nutrition and flavor? Deliciously sautéed onions, vibrant bell peppers, or even a generous handful of fresh, tender spinach can be effortlessly added during the last hour or so of cooking. They’ll wilt down beautifully and seamlessly integrate into the dish, adding extra nutrients and a delightful burst of freshness.

Creative Cheese Choices:

While a classic blend of sharp cheddar and creamy Monterey Jack works absolutely wonderfully, feel free to unleash your inner cheesemonger and get wonderfully creative with other fantastic melting cheeses like nutty Gruyere, mild provolone, or even a smoky gouda for a deeper, more complex flavor profile.

Spice It Up to Your Liking:

For those who truly love a little heat and adventure in their meals, a pinch of fiery red pepper flakes or a dash of your favorite hot sauce stirred directly into the sauce can elevate the flavors beautifully, adding an exciting kick that will awaken your taste buds.

Seriously, if you’re actively searching for a fuss-free, incredibly satisfying, and undeniably delicious meal that will effortlessly win over even the most discerning and picky eaters at your table, this is absolutely it. I genuinely cannot recommend this Crockpot Pierogi Casserole Kielbasa enough. So please, clear your schedule for an evening, get your trusty slow cooker ready, and dive headfirst into the delicious, comforting world of this easy pierogi casserole. I promise you won’t regret it – it’s truly a game-changer! Once you’ve made it and experienced its magic, I would absolutely love, love, love to hear all about your experience. Did you add any unique, personal twists or creative adaptations? What did your family and friends think of this culinary delight? Snap a fantastic photo, drop a comment below detailing your cooking adventure, or proudly share your culinary triumph on social media using our hashtag. Your invaluable insights, creative ideas, and delicious adaptations truly inspire me and our entire vibrant community of passionate home cooks. Let’s build an incredible collection of delicious, shared adaptations and glowing testimonials together!

Delicious Crockpot Pierogi Casserole with Beef Kielbasa

Crockpot Pierogi Casserole with Kielbasa is an easy and hearty slow-cooker meal that combines the flavors of cheesy pierogies, savory beef kielbasa, and a rich, creamy sauce. Perfect for busy weeknights or family gatherings, this dish is simple to prepare and offers a satisfying comfort food experience. Frozen cheddar pierogies and beef kielbasa are slow-cooked with chicken broth and cheddar cheese, and finished with a creamy mixture of cream cheese and broth. Serve it hot, garnished with green onions for extra flavor. This dish brings together traditional flavors with the convenience of slow cooking, offering a comforting and hearty meal option that’s perfect for busy nights and family gatherings.

Prep Time
15 Minutes

Cook Time
30 Minutes

Total Time
5 Hours

Servings
6-8 servings

Ingredients

• 1.5 – 2 pounds Beef Kielbasa, sliced
• 2 (16-ounce) packages frozen cheddar pierogies
• 3 cups Chicken broth
• 1 (8-ounce) block Cream cheese, softened
• 2 cups shredded Sharp cheddar cheese
• Fresh green onions, chopped, for garnish

Instructions

1. Step 1
   Slice the beef kielbasa into half-inch thick rounds. Have all other ingredients ready for assembly.
2. Step 2
   Lightly grease a 4-6 quart slow cooker. Pour 3 cups chicken broth into the bottom. Arrange half of the frozen pierogies over the broth. Distribute half of the sliced beef kielbasa and half of the shredded sharp cheddar cheese evenly over the pierogies.
3. Step 3
   Repeat the layering process with the remaining half of the frozen pierogies, sliced beef kielbasa, and shredded sharp cheddar cheese.
4. Step 4
   Cover the slow cooker securely with the lid. Cook on the LOW setting for approximately 3.5 to 4.5 hours, or until the pierogies are tender. Avoid lifting the lid frequently to maintain consistent heat.
5. Step 5
   About 30 minutes before the end of cooking, in a separate bowl, combine the softened cream cheese with a splash of hot broth from the slow cooker, whisking until smooth and creamy.
6. Step 6
   Remove the lid and gently stir the cream cheese mixture into the casserole or spread it evenly over the top. Sprinkle the remaining half of the shredded sharp cheddar cheese over the casserole. Replace the lid and continue cooking for 30 minutes, or until the cheese is completely melted and bubbly.
7. Step 7
   Turn off the slow cooker and let the casserole rest, covered, for 10-15 minutes. This allows the sauce to set. Garnish generously with freshly chopped green onions before serving.

Important Information

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.