Pierogi and kielbasa are a comforting, hearty combination that brings the flavors of Eastern Europe into one delicious, filling dish. Pierogi, a traditional Polish dumpling filled with cheese, potatoes, or various meats, has become popular in many cuisines for its tender, chewy texture and endless filling possibilities. Kielbasa, a smoky, seasoned sausage, complements pierogi with a savory, rich depth that adds an unmistakable heartiness to any meal. Together, these ingredients create a comforting and flavorful combination that is beloved worldwide.

One of the best ways to enjoy this combination is in a slow cooker casserole, where the ingredients meld into a creamy, satisfying dish with minimal effort. Using a slow cooker is ideal for anyone who enjoys hands-off cooking, as it allows flavors to develop over time without constant monitoring. This method is particularly useful for casseroles, which benefit from a low-and-slow cooking approach to ensure all the ingredients soften and absorb each other’s flavors, resulting in a unified and rich taste.

This Slow Cooker Pierogi and Kielbasa Casserole is a perfect choice for busy weeknights, family dinners, or even casual gatherings. Casseroles are often a go-to for their ability to feed a crowd, reheat well, and offer a balanced, comforting meal in one dish. This version combines the familiar flavors of pierogi and kielbasa with creamy cheeses, making it a crowd-pleasing favorite that’s easy to customize. Whether you’re looking for a cozy family meal or a dish to impress at a potluck, this casserole is sure to satisfy.

Benefits of Making Pierogi and Kielbasa Casserole in a Slow Cooker

Using a slow cooker for this Pierogi and Kielbasa Casserole simplifies the cooking process immensely. With just a few minutes of preparation, you can add all the ingredients to the slow cooker, set it to your desired temperature, and let it work its magic. This hands-off approach not only frees up time for other activities but also eliminates the need for constant stirring or monitoring. You can go about your day, and when it’s time to eat, a warm, delicious meal is waiting.

Slow cooking also allows the flavors to meld beautifully, as the ingredients cook over several hours. The cheese melts into the chicken broth and cream cheese, creating a smooth, creamy sauce that envelops the pierogies and kielbasa, giving the dish a rich, cohesive flavor. This slow infusion of flavors is hard to replicate on the stovetop, where higher temperatures can separate the ingredients or prevent the cheese from melting evenly.

Another benefit is the convenience of using pre-made ingredients, such as Mrs. T’s Cheddar Pierogies, and pre-cooked meats like kielbasa. Mrs. T’s pierogies are a consistent, high-quality product that saves time and effort compared to making pierogi from scratch. Additionally, pre-cooked kielbasa eliminates the need for additional cooking steps, adding a smoky flavor to the dish without the hassle. This recipe is a great way to enjoy a homemade meal with minimal preparation.

Ingredient Overview

The key to a successful Slow Cooker Pierogi and Kielbasa Casserole is in the ingredients. Here’s a breakdown of each essential component and its role in the dish:

Mrs. T’s Mini Cheddar Pierogies: These mini pierogies are filled with a creamy cheddar center, adding a rich, cheesy base to the dish. Their size makes them ideal for a casserole, as they cook quickly and evenly, and their cheesy filling complements the kielbasa and sauce.
Chicken Broth: Adding chicken broth provides a flavorful, savory base for the sauce. It also keeps the pierogies and kielbasa from drying out as they cook, adding moisture that balances the cream cheese and cheddar.

Cream Cheese: Cream cheese is a key ingredient for creating a smooth, creamy sauce. When it melts, it combines with the chicken broth and shredded cheddar to produce a rich, velvety texture that coats the pierogies and kielbasa.
Shredded Cheddar Cheese: Adding shredded cheddar gives the casserole a sharp, cheesy flavor that ties together the cream cheese and cheddar pierogies. It enhances the overall cheesiness and provides a familiar, comforting taste that cheese lovers will enjoy.
Kielbasa: Kielbasa is a smoky, savory sausage that pairs perfectly with the cheese and pierogies. Its robust flavor adds depth to the casserole, making it heartier and more satisfying. For those who prefer variety, other cooked sausages or ham can work as substitutes.

Salt and Pepper: These basic seasonings allow you to control the flavor to your taste, enhancing the natural flavors of the other ingredients without overpowering them. A sprinkle of pepper also adds a slight kick to the creamy dish.

Step-by-Step Recipe Guide, Tips, and Serving Suggestions

Step-by-Step Recipe Instructions

Step 1: Add Ingredients
Start by gathering all ingredients to make the assembly process smooth and quick. In the slow cooker, begin with the pierogies—if using mini-sized ones like Mrs. T’s Cheddar Pierogies, they’ll layer easily without needing to be cut. Arrange them at the bottom of the slow cooker, ensuring they’re spread out for even cooking.

Next, pour in the chicken broth, which provides the base liquid for the sauce and keeps everything moist. Evenly distribute the cream cheese cubes over the pierogies. Breaking the cream cheese into smaller pieces helps it melt uniformly and blend seamlessly with the broth as it cooks. Sprinkle the shredded cheddar cheese on top of the cream cheese, adding a layer of cheesiness that will melt into a smooth sauce. Finally, add the sliced kielbasa, distributing it across the other ingredients for balanced flavor. Season with a bit of salt and pepper, adjusting to taste.

Step 2: Set the Cooking Temperature
Cover the slow cooker and select the cooking temperature. For a quicker meal, set the slow cooker to high and cook for 3 to 4 hours. If you prefer to prep in advance and let it cook throughout the day, set it to low and let it cook for 6 hours. During cooking, give the casserole a stir every hour or so to encourage even melting and to ensure the cheeses blend into a creamy, cohesive sauce.

Step 3: Serve and Enjoy
When the cooking time is up, give the casserole one final stir to evenly distribute the sauce, making it as creamy as possible. Check that the pierogies are tender and fully heated through. Serve the casserole hot, right from the slow cooker, for ultimate convenience. Spoon portions into bowls or plates, and consider adding a garnish for extra color and flavor.

Expert Tips for Best Results

Choosing Pierogies: For casseroles, mini pierogies like Mrs. T’s Cheddar Pierogies work best due to their size, which cooks evenly and quickly in the slow cooker. Full-size pierogies can also be used, but cutting them in half may improve the dish’s texture and presentation.

Ingredient Variations: Customize the casserole by adding veggies that complement the flavors of kielbasa and cheese. Onions, bell peppers, or even mushrooms can be added with the other ingredients, adding both texture and depth to the dish.
Controlling Creaminess: Adjust the texture of the sauce to your preference by experimenting with the cheese-to-broth ratio. For a thicker sauce, reduce the chicken broth slightly or add extra cream cheese. For a lighter, less creamy version, reduce the cream cheese and increase the broth. This balance lets you tailor the dish to suit your personal taste.

Serving and Side Dish Suggestions

This hearty casserole is satisfying on its own, but pairing it with a few simple sides can create a complete, well-rounded meal. Fresh salads, such as mixed greens or arugula with a light vinaigrette, provide a crisp, refreshing contrast to the creamy casserole. For those who love dipping, serve it with crusty bread or garlic bread on the side. The bread’s crunchiness complements the casserole’s creamy texture, and it can also be used to scoop up any extra sauce.

To elevate the presentation, sprinkle fresh herbs over each serving. Chopped parsley or green onions add a pop of color and a hint of freshness that contrasts nicely with the rich, savory flavors of the dish. These small touches make the meal feel special and enhance both flavor and appearance.

Storing and Reheating Leftovers

If you have leftovers, store the casserole in an airtight container in the refrigerator, where it will keep well for up to 3 days. The flavors often become even richer over time, making the leftovers just as enjoyable. To reheat, transfer a portion to a microwave-safe dish and heat in the microwave on medium, stirring every minute or so until warmed through.

For best texture, reheat in the oven at 350°F (175°C) for about 15 minutes or until hot, covered with foil to prevent drying. Stir gently after reheating to redistribute the creamy sauce, ensuring each bite is as delicious as when first served. This casserole is convenient to reheat and retains its comforting flavor, making it ideal for meal prep or a next-day meal.

FAQs

Can I use different flavors of pierogies?
Yes, you can use various pierogi flavors to add different tastes to this casserole. While cheddar pierogies are a classic choice for their creamy, cheesy filling, you can try potato, onion, or even a loaded baked potato flavor for a unique twist. Just keep in mind that each flavor will slightly alter the final taste of the dish.

What other meats can I substitute for kielbasa?
If kielbasa isn’t available or preferred, you can use other smoked or cooked sausages, such as andouille, chorizo, or even diced ham. For a milder option, cooked chicken sausage works well. Each type of meat will bring its own flavor profile, making it easy to customize the casserole to your liking.

How can I make this dish vegetarian?
To make this casserole vegetarian, simply omit the kielbasa and substitute it with vegetables like bell peppers, mushrooms, or zucchini. You can also add a vegetarian sausage or smoked tofu to keep the dish hearty and satisfying.

Can I make this dish in the oven instead?
Yes, you can bake it in an oven-safe dish. Preheat the oven to 350°F (175°C), layer the ingredients as instructed, cover with foil, and bake for about 45-60 minutes, stirring occasionally until the cheese is melted and bubbly.

What if I want to make a larger batch for a crowd?
For a larger batch, double the ingredients and use a larger slow cooker (8-quart or more) or prepare in multiple slow cookers. Adjust the cooking time slightly as needed to ensure even cooking, and stir more frequently for best results.

Can I use frozen pierogies directly, or should I thaw them first?
You can add frozen pierogies directly to the slow cooker—no need to thaw. They will cook perfectly as they slow-cook with the other ingredients. Just ensure you spread them out evenly to promote even cooking.

Can I use low-fat or fat-free cream cheese and cheddar cheese?
Yes, you can use low-fat or fat-free versions of cream cheese and cheddar, but keep in mind that this may slightly affect the creaminess and richness of the sauce. Full-fat cheeses generally melt better and produce a creamier sauce, but low-fat options still work if you’re aiming to reduce calories.

What can I use instead of chicken broth?
Vegetable broth is a great substitute if you’re looking for a vegetarian-friendly version or simply don’t have chicken broth on hand. You can also use beef broth for a deeper flavor, though it will slightly change the taste of the dish.

Can I add spices or seasonings for extra flavor?
Absolutely! While the basic recipe is flavorful, feel free to add a pinch of garlic powder, onion powder, smoked paprika, or Italian herbs for added depth. Season to taste but keep in mind that kielbasa and cheese already provide a lot of flavor.

Can I freeze the leftovers?
Yes, you can freeze leftover casserole for up to 2 months. Place it in an airtight container, and when ready to enjoy, thaw overnight in the refrigerator. Reheat in the oven or microwave, adding a splash of broth or milk if needed to restore creaminess.

Slow Cooker Pierogi and Kielbasa Casserole

Author: Munil

Print Recipe

Description

This creamy, savory casserole combines tender pierogies with flavorful kielbasa, making it a comfort-food favorite that requires minimal effort in the slow cooker. Perfect for busy nights or gatherings, this dish is rich, cheesy, and satisfying.

Ingredients

Scale

3 boxes of Mrs. T’s Cheddar Pierogies (mini-sized recommended)
4 cups chicken broth
8 oz. block of cream cheese, cut into cubes

1 cup shredded cheddar cheese
1 lb kielbasa, sliced (or substitute with your favorite cooked sausage or ham)
Salt and pepper to taste

Instructions

1️⃣ Add Ingredients to Slow Cooker: Place the cheddar pierogies, chicken broth, cream cheese cubes, shredded cheddar cheese, and sliced kielbasa into the slow cooker. Season with salt and pepper to taste.

2️⃣ Cook: Set the slow cooker to high and cook for 3-4 hours, or on low for 6 hours. Stir occasionally to ensure the cheese melts evenly, creating a smooth and creamy sauce.

3️⃣ Serve: Once the casserole is fully cooked and warmed through, give it a final stir and serve hot.

4️⃣ Optional: Pair with a green salad and some crusty bread for a complete meal.

Notes

Cream Cheese Tip: Cut the cream cheese into small cubes for easier melting.
Add Vegetables: Add chopped onions, bell peppers, or spinach to enhance flavor and nutrition.