Kielbasa Alfredo Bake: The Ultimate Cheesy Comfort Meal

By Sadie Caldwell

On February 6, 2026

A serving of creamy sausage pasta bake on a white plate, garnished with fresh parsley. The dish showcases the rich Alfredo sauce coating the penne and slices of kielbasa.

Cuisine

American

Prep time

15 minutes

Cooking time

25 minutes

Total time

40 minutes

Servings

8 servings

Get ready to discover your new favorite weeknight dinner. This Kielbasa Alfredo Bake is the ultimate comfort food, combining savory smoked sausage, tender pasta, and a luxuriously creamy Alfredo sauce, all baked under a blanket of golden, bubbly cheese. It’s a rich, satisfying, and incredibly easy meal that brings the whole family running to the table. If you’re looking for a recipe that’s quick to assemble but tastes like you’ve been cooking for hours, you’ve found it.

We’re taking the classic baked pasta formula and giving it a flavorful twist. The smoky kielbasa adds a depth of flavor that perfectly complements the rich, cheesy sauce. This isn’t just another pasta dish; it’s a one-pan wonder that will solve your “what’s for dinner?” dilemma in the most delicious way possible.

The ingredients for Kielbasa Alfredo Bake laid out, including penne pasta, a link of kielbasa, a jar of alfredo sauce, and blocks of mozzarella and parmesan cheese.
Simple ingredients come together for a spectacular meal.

Why This Kielbasa Alfredo Bake is a Weeknight Winner

In the world of easy dinners, this Kielbasa Alfredo Bake stands out. It’s a powerhouse of flavor and convenience, designed for busy home cooks who don’t want to compromise on taste. Here’s why you’ll fall in love with this recipe:

  • Incredibly Flavorful: The combination of smoked kielbasa sausage and creamy, garlic-infused Alfredo sauce is a match made in heaven. Every bite is packed with savory, cheesy goodness.
  • Quick and Easy: With simple steps and minimal prep time, you can have this casserole in the oven in under 20 minutes. It’s the perfect solution for a hectic evening.
  • Hearty and Satisfying: This is a true comfort meal. The pasta, sausage, and rich sauce create a filling dish that will satisfy even the biggest appetites.
  • Perfect for Meal Prep: This bake is a fantastic make-ahead meal. Assemble it in the morning or the day before, then just pop it in the oven when you’re ready to eat. Leftovers are also incredibly delicious!

The Key Ingredients for a Perfect Bake

The magic of this dish lies in its simple yet powerful combination of ingredients. While the recipe is straightforward, choosing quality components will elevate the final result from good to unforgettable.

A serving of creamy sausage pasta bake on a white plate, garnished with fresh parsley. The dish showcases the rich Alfredo sauce coating the penne and slices of kielbasa.
Every bite is packed with cheesy, savory flavor.

Choosing Your Kielbasa

The star of our Kielbasa Alfredo Bake is, of course, the kielbasa. This Polish sausage is typically pre-cooked and packed with flavor, often seasoned with garlic, marjoram, and other spices. You can find it in most grocery stores, either in a loop or straight links. Both turkey and pork kielbasa work beautifully in this recipe, so feel free to use your favorite. The key is to slice it into ¼-inch thick coins to ensure it distributes evenly throughout the pasta.

The Creamiest Alfredo Sauce

While you can use a high-quality jarred Alfredo sauce to make this recipe even faster, making your own is surprisingly simple and rewarding. For a truly decadent sauce, try our Cream Cheese Alfredo sauce, which creates an unbelievably smooth and velvety texture that clings to every piece of pasta. It’s a simple upgrade that makes a world of difference.

Pasta and Cheese Selection

You need a pasta shape that can hold onto that glorious sauce. We recommend short, sturdy shapes like penne, ziti, or rigatoni. These tube-shaped pastas are perfect for trapping the creamy Alfredo and pieces of kielbasa.

For the cheese, a combination is best. We use freshly grated Parmesan cheese in the sauce for its sharp, nutty flavor and top the casserole with a generous layer of mozzarella for that irresistible, stretchy cheese pull.

Step-by-Step Guide to Making Kielbasa Alfredo Bake

This recipe is designed to be as simple as possible. Follow these steps for a perfect bake every time.

  1. Preheat and Prepare: Start by preheating your oven to 375°F (190°C). While it’s heating, cook your pasta according to the package directions until it’s just al dente. Remember, it will cook more in the oven, so don’t overdo it.
  2. Brown the Kielbasa: In a large skillet, sauté the sliced kielbasa over medium-high heat for a few minutes until it’s nicely browned. This step releases its smoky flavor and adds a delicious texture.
  3. Combine Everything: In a large bowl, combine the cooked pasta, browned kielbasa, Alfredo sauce, and half of the mozzarella and Parmesan cheese. Stir everything together until the pasta is evenly coated in the sauce.
  4. Bake to Perfection: Transfer the mixture to a 9×13-inch baking dish. Sprinkle the remaining mozzarella and Parmesan cheese over the top. Bake for 20-25 minutes, or until the sauce is bubbly and the cheese is melted and golden brown.

Pro Tips for the Best Results

Want to make your Kielbasa Alfredo Bake even better? Here are a few expert tips:

  • Don’t Overcook the Pasta: Cooking the pasta to al dente is crucial. If it’s too soft to begin with, it can become mushy after baking.
  • Grate Your Own Cheese: Pre-shredded cheeses often contain anti-caking agents that prevent them from melting smoothly. For the creamiest results, buy blocks of Parmesan and mozzarella and grate them yourself.
  • Let it Rest: After you pull the casserole out of the oven, let it rest for 5-10 minutes. This allows the sauce to set up slightly, making it easier to serve.

Fun Variations to Try

This recipe is a fantastic base for customization. Feel free to get creative and make it your own!

  • Add Veggies: Stir in a cup of steamed broccoli florets, sautéed mushrooms, or frozen peas for a boost of color and nutrition.
  • Spice it Up: For a bit of a kick, add a pinch of red pepper flakes to the sauce or use a spicy variety of kielbasa. A dash of Cajun seasoning, like in this Cajun Seafood Alfredo, can also add a wonderful new dimension.
  • Different Meats: While we love kielbasa, this recipe would also be delicious with cooked, shredded chicken or Italian sausage. If you enjoy baked pasta dishes with a twist, you might also like our Chicken Bacon Ranch Spaghetti Bake.

Storing and Reheating Your Casserole

This bake stores beautifully, making it perfect for leftovers. Allow the casserole to cool completely before covering it tightly with foil or transferring it to an airtight container. It will keep in the refrigerator for up to 4 days.

To reheat, you can microwave individual portions or place the entire baking dish back in a 350°F oven for about 20 minutes, or until heated through. If it seems a little dry, you can add a splash of milk or cream before reheating to loosen the sauce.

Frequently Asked Questions

Yes, this recipe is very versatile! You can easily add vegetables like steamed broccoli florets, sauteed mushrooms and onions, spinach, or frozen peas. Stir them in when you combine the pasta, sausage, and sauce.

Absolutely! While penne is a great choice, any short, sturdy pasta will work well. Rigatoni, ziti, fusilli, or rotini are all fantastic options as their shapes are great for holding onto the creamy Alfredo sauce.

Store any leftover casserole in an airtight container in the refrigerator for up to 4 days. You can reheat individual portions in the microwave or reheat the entire dish in a 350°F (175°C) oven for about 20 minutes, or until warmed through.

Both work well! Using a high-quality jarred Alfredo sauce is a great time-saver for busy weeknights. However, if you have a few extra minutes, making a homemade sauce allows you to control the ingredients and often results in a richer, more flavorful dish.

This is a rich and hearty dish, so it pairs best with simple, fresh sides. A crisp green salad with a vinaigrette dressing, steamed green beans, or roasted broccoli are all excellent choices. For something more substantial, try serving it with homemade garlic bread or knots.

The Ultimate Kielbasa Alfredo Bake Recipe

A serving of creamy sausage pasta bake on a white plate, garnished with fresh parsley. The dish showcases the rich Alfredo sauce coating the penne and slices of kielbasa.

Kielbasa Alfredo Bake: The Ultimate Cheesy Comfort Meal

This Kielbasa Alfredo Bake is the ultimate comfort food, featuring savory smoked sausage, tender pasta, and a creamy Alfredo sauce, all baked under a blanket of bubbly cheese. An easy weeknight dinner the whole family will love.
Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Servings: 8 servings
Course: Dinner, Main Course
Cuisine: American
Calories: 680

Ingredients
  

  • 16 oz Penne Pasta or other short pasta like ziti or rigatoni
  • 1 tbsp Olive Oil
  • 14 oz Kielbasa Sausage sliced into 1/4-inch coins
  • 4 cups Alfredo Sauce store-bought or homemade
  • 2 cups Mozzarella Cheese shredded, divided
  • 1/2 cup Parmesan Cheese freshly grated, divided
  • 2 tbsp Fresh Parsley chopped, for garnish (optional)
  • Salt and Black Pepper to taste

Equipment

  • 1 9x13 inch Baking Dish
  • 1 Large Skillet
  • 1 Large Pot

Instructions
 

  1. Preheat your oven to 375°F (190°C). Cook the penne pasta according to package directions until al dente. Drain well and set aside.
  2. While the pasta cooks, heat the olive oil in a large skillet over medium-high heat. Add the sliced kielbasa and cook for 5-7 minutes, stirring occasionally, until browned and slightly crispy. Remove from the skillet.
  3. In a large bowl, combine the cooked pasta, browned kielbasa, Alfredo sauce, 1 cup of mozzarella cheese, and 1/4 cup of Parmesan cheese. Season with salt and pepper to taste and stir until everything is well-coated.
  4. Pour the mixture into a greased 9x13-inch baking dish and spread it into an even layer.
  5. Sprinkle the remaining 1 cup of mozzarella and 1/4 cup of Parmesan cheese over the top.
  6. Bake for 20-25 minutes, or until the sauce is hot and bubbly and the cheese on top is melted and golden brown.
  7. Remove from the oven and let it rest for 5-10 minutes before serving. Garnish with fresh parsley, if desired.

Notes

For an extra creamy sauce, use our Cream Cheese Alfredo recipe.
Feel free to add 1-2 cups of steamed vegetables like broccoli or spinach for extra nutrition.
Store leftovers in an airtight container in the refrigerator for up to 4 days.

And there you have it—a simple, delicious, and utterly satisfying Kielbasa Alfredo Bake that’s sure to become a staple in your dinner rotation. It’s proof that you don’t need complicated ingredients or techniques to create a memorable meal. Give this recipe a try, and let us know what you think in the comments below. For more easy and delicious recipe ideas, be sure to follow us on Pinterest!

A delicious Kielbasa Alfredo Bake in a white baking dish, showing a cheesy, golden-brown top. A serving spoon has lifted a portion, revealing the creamy pasta and sliced sausage inside.
The ultimate comfort food: our easy and delicious Kielbasa Alfredo Bake!

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