If you’re searching for a truly comforting, flavorful dish that brings together smoky sausage and creamy potatoes in one irresistible package, you need to try this Kielbasa Sausage Cheesy Potato Casserole Recipe. Imagine tender layers of thinly sliced potatoes mingling with browned kielbasa sausage, all swimming in a luscious, cheesy sauce that promises pure cozy satisfaction from the first bite. It’s an easy, one-pan bake that’s perfect for feeding a hungry family any night of the week or impressing guests at your next potluck without breaking a sweat.
Ingredients You’ll Need
These ingredients are simple, pantry-friendly, and each plays a crucial role in creating the rich textures and smoky, cheesy flavors that define this Kielbasa Sausage Cheesy Potato Casserole Recipe. From creamy dairy to the punchy spices, every element complements the others perfectly.
- Potatoes (1½–2 lb): Yukon Gold or russet are great choices for their creamy texture and ability to hold shape after baking.
- Kielbasa sausage (12–14 oz): Brings smoky, savory waves of flavor that make the dish truly special.
- Onion (1 small): Adds mild sweetness and depth when sautéed.
- Garlic (2 cloves): Gives a subtle but essential aromatic lift.
- Cheddar cheese (1½ cups shredded): Provides that melty, gooey comfort we all crave.
- Sour cream (½ cup): Creates a rich tang and creamy texture in the sauce.
- Heavy cream or milk (½ cup): Ensures a silky smooth sauce that coats every bite.
- Butter (2 tbsp, melted): Adds luscious richness and helps the casserole brown beautifully.
- Paprika (1 tsp): Opt for smoked paprika if you have it, to deepen the smoky flavor.
- Salt & black pepper: Simple seasonings that enhance all other flavors.
- Optional garnish: Chopped parsley or green onions brighten the dish with fresh color and flavor.
How to Make Kielbasa Sausage Cheesy Potato Casserole Recipe
Step 1: Prepare Your Oven and Potatoes
Start by preheating your oven to 375°F (190°C) and greasing a 9×13-inch baking dish so your casserole doesn’t stick. Then, par-cook the peeled, thinly sliced potatoes in salted water for 5 to 7 minutes until they’re just tender but still firm. This step ensures perfectly cooked potatoes in the finished dish without any crunchiness.
Step 2: Brown the Kielbasa and Sauté Aromatics
While the potatoes are cooking, heat a skillet over medium heat and sauté the kielbasa slices until they’re lightly browned and release their smoky aroma. Add diced onions and cook until they soften nicely, then stir in minced garlic for about 30 seconds. This sizzling mix forms the savory backbone of your casserole.
Step 3: Mix the Creamy Sauce
In a medium bowl, whisk together sour cream, heavy cream or milk, melted butter, smoked paprika, salt, and freshly cracked black pepper. This sauce is what ties the whole casserole together, infusing the potatoes and kielbasa with a velvety, flavorful coating.
Step 4: Assemble the Layers
Now the fun part! Layer half of the par-cooked potatoes evenly on the bottom of your baking dish. Follow that with half the kielbasa and onion mixture, then spoon half the creamy sauce over the top and sprinkle with half the shredded cheddar cheese. Repeat everything for a second layer that guarantees cheesy, hearty bites in every forkful.
Step 5: Bake to Perfection
Cover the dish with foil and bake for 35 minutes to let all the flavors meld together. Then remove the foil and bake for another 15 to 20 minutes until your casserole is bubbling hot and the cheese on top turns a gorgeous golden brown. This finishing step creates a beautifully crispy top that’s simply irresistible.
Step 6: Rest Before Serving
Let your casserole rest for about 10 minutes once it’s out of the oven. This little pause helps everything set nicely, making it easier to serve and enjoy the full depth of flavors. Don’t forget to garnish with fresh parsley or green onions for a splash of color and brightness!
How to Serve Kielbasa Sausage Cheesy Potato Casserole Recipe
Garnishes
A sprinkle of chopped parsley or thinly sliced green onions adds a fresh, vibrant note that balances out the richness of this dish. It also amps up the visual appeal, making your casserole look as inviting as it tastes.
Side Dishes
This casserole shines alongside simple sides like a crisp green salad dressed lightly with vinaigrette or steamed green beans and peas, which add a nice textural contrast. A piece of crusty bread is also perfect to scoop up every last bit of that luscious cheesy sauce.
Creative Ways to Present
For a fun twist, serve this casserole in individual ramekins for a personal-sized portion at gatherings. You could also sprinkle toasted breadcrumbs or crushed buttery crackers on top before baking to add a golden, crunchy crust that contrasts beautifully with the creamy layers beneath.
Make Ahead and Storage
Storing Leftovers
Leftover Kielbasa Sausage Cheesy Potato Casserole Recipe keeps well in an airtight container in the fridge for up to 3 days. Just reheat gently to preserve the creamy texture without drying out the potatoes.
Freezing
You can freeze this casserole either before or after baking. Wrap it tightly with foil and plastic wrap to prevent freezer burn, and it will keep for up to 2 months. Thaw overnight in the fridge before reheating.
Reheating
To reheat leftovers, cover the casserole with foil and warm in a 350°F oven until heated through, usually about 20 minutes. This helps the dish stay moist and prevents the cheese from becoming rubbery.
FAQs
Can I use another type of sausage instead of kielbasa?
Absolutely! Smoked sausage, Andouille, or even chorizo would work well, adding their own unique flair. Just make sure it’s pre-cooked or fully cooked before baking.
Do I have to par-cook the potatoes?
Par-cooking the potatoes is recommended because it ensures they bake fully without drying out or remaining crispy. If you want to skip this step, try slicing the potatoes very thinly for faster cooking in the oven.
Can I make this recipe dairy-free?
Yes, you can substitute dairy ingredients with plant-based alternatives like coconut cream or almond milk and use dairy-free cheese and sour cream. The texture and flavor will differ slightly but still make a delicious casserole.
Is there a vegetarian version of this casserole?
Definitely! Replace the kielbasa with hearty veggies like mushrooms, zucchini, or smoked tofu for a satisfying meatless meal.
How spicy is this casserole?
This recipe is mild by default, but if you love some heat, you can add red pepper flakes or use spicy sausage varieties to give it a lively kick.
Final Thoughts
This Kielbasa Sausage Cheesy Potato Casserole Recipe is a total crowd-pleaser and a comforting classic that wraps smoky, cheesy, and creamy goodness into a single hearty dish. Whether it’s a busy weeknight, a chilly weekend, or a festive potluck gathering, this casserole will quickly become your go-to for satisfying, fuss-free warmth. Give it a try – your taste buds will thank you!
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Kielbasa Sausage Cheesy Potato Casserole Recipe
- Prep Time: 15 minutes
- Cook Time: 55 minutes
- Total Time: 1 hour 10 minutes
- Yield: 6-8 servings
- Category: Casserole
- Method: Baking
- Cuisine: American
Description
This Kielbasa Sausage Cheesy Potato Casserole is a hearty and comforting one-pan bake featuring smoky kielbasa sausage, tender sliced potatoes, and creamy, cheesy layers. Perfect for weeknights, potlucks, or cozy cold weekends, this dish combines big flavors with minimal fuss, delivering a satisfying meal that feeds a hungry crowd.
Ingredients
Main Ingredients
- 1½–2 lb potatoes, peeled and thinly sliced (Yukon Gold or russet)
- 12–14 oz kielbasa sausage, sliced into coins
- 1 small onion, diced
- 2 cloves garlic, minced
- 1½ cups shredded cheddar cheese (or cheddar-jack blend)
- ½ cup sour cream
- ½ cup heavy cream or milk
- 2 tbsp butter, melted
- 1 tsp paprika (smoked if possible)
- Salt & black pepper, to taste
Optional Garnishes & Variations
- Chopped parsley or green onions for garnish
- Additional shredded mozzarella or Gruyère cheese for extra cheesiness
- Red pepper flakes or pepper jack cheese for spiciness
- Vegetables like broccoli, bell peppers, or spinach for added greens
- Buttered breadcrumbs or crushed Ritz crackers for crispy topping
Instructions
- Preheat Oven: Preheat your oven to 375°F (190°C) and grease a 9×13-inch baking dish to prevent sticking.
- Par-cook Potatoes (Optional but Recommended): Simmer the thinly sliced potatoes in salted water for 5–7 minutes until they are just tender. Drain thoroughly to avoid excess moisture in the casserole.
- Brown Kielbasa: In a skillet over medium heat, sauté the sliced kielbasa sausage until it is lightly browned. Add the diced onion and cook until soft and translucent, then stir in the minced garlic and cook for an additional 30 seconds to release its aroma.
- Mix the Sauce: In a bowl, blend together the sour cream, heavy cream or milk, melted butter, smoked paprika, salt, and black pepper. This creamy mixture will add moisture and flavor to the casserole layers.
- Assemble the Casserole: Layer half of the par-cooked potatoes evenly in the prepared baking dish. Spread half of the kielbasa, onion, and garlic mixture on top, followed by half of the creamy sauce and half of the shredded cheddar cheese. Repeat these layers with the remaining potatoes, kielbasa mixture, sauce, and cheese.
- Bake Covered: Cover the casserole with foil and bake in the preheated oven for 35 minutes. This allows the ingredients to meld and the potatoes to cook fully.
- Bake Uncovered: Remove the foil and continue baking for another 15–20 minutes until the casserole is bubbly and the cheese on top is golden and slightly crisp.
- Rest and Serve: Let the casserole sit for 10 minutes before serving to allow it to set. Garnish with chopped parsley or green onions if desired, then serve and enjoy.
Notes
- Par-cooking the potatoes helps ensure they cook fully and evenly while baking.
- Use smoked paprika if possible to enhance the smoky flavor profile.
- Substitute heavy cream with milk for a lighter version.
- Add vegetables like broccoli or spinach for increased nutrition and flavor variety.
- For a crispy topping, sprinkle buttered breadcrumbs or crushed Ritz crackers during the last 15 minutes of baking.
- This casserole can be adapted for slow cooker use or modified for breakfast by adding eggs.
