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Kielbasa and Potato Casserole

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This kielbasa and potato casserole brings crispy, golden potatoes and savory smoked sausage together in one easy dish. The smoky flavor pairs perfectly with tender potatoes, making this a family favorite. Everything bakes in one pan, making clean-up quick and simple. This hearty casserole is perfect for busy weeknights or cozy weekends.
This recipe is easy to make with step-by-step photos and clear directions to guide you. Pro tips and tricks are included to help you get the best results every time. We also answer frequently asked questions to make sure everything turns out perfectly.

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Meat and potatoes always make a hearty, stick-to-your-ribs meal, and this recipe adds plenty of gooey cheese! Pair it with glazed carrots or a fresh side salad for a complete, satisfying dinner. Add a pitcher of fresh iced tea to round everything out perfectly.
Comfort food shows up in many ways, and this Polish-inspired casserole is a top choice. Oven-baked kielbasa and potatoes casserole brings warm, cozy vibes to the table. If you're searching for a new go-to recipe, this casserole deserves a spot in your collection.
Ingredients

What you'll need to make this kielbasa potato casserole:
- 3 cups of russet potatoes, 3 medium-sized potatoes, peeled and cubed
- 1 tablespoon of olive oil
- 1 pound smoked Kielbasa sausage, cut into bite-sized pieces
- ¼ cup of all-purpose flour
- ¼ cup of unsalted butter
- 2 teaspoons of minced garlic
- 1 ½ cups of 2% milk
- ½ cup of heavy cream, 33%
- ½ teaspoon of ground cumin
- ½ teaspoon of garlic powder
- 1 teaspoon of salt
- ½ teaspoon of cracked black pepper
- 1 can of cheddar cheese soup, 284 ml
- 2 cups of shredded sharp cheddar cheese
Substitutions and Additions
Make your kielbasa potato bake your own by swapping out ingredients and adding tasty extras. It's simple to do! Here are some top substitutions and additions:
- Substitute Cheese: Use mozzarella or Monterey Jack for a milder, gooey texture in your casserole.
- Add Bell Peppers: For extra color and sweetness, toss in sliced bell peppers before baking.
- Substitute Sausage: Swap kielbasa with smoked turkey sausage for a slightly lighter, smoky flavor.
- Add Mushrooms: Include sliced mushrooms for an earthy flavor that pairs well with the cheesy potatoes.
- Substitute Potatoes: Use sweet potatoes for a slightly sweeter twist with a softer texture.
- Add Onions: Sauté diced onions for extra flavor and a savory kick.
- Substitute Cream: Replace heavy cream with half-and-half for a lighter, creamy texture.
How to Make Kielbasa and Potato Casserole
Get ready to make this cheesy kielbasa and potato recipe! Follow along with our pictures, step-by-step instructions, and expert tips below. Let’s get started and make this easy, comforting dish tonight!
FIRST STEP: Preheat the oven to 350 degrees F. Spray a 9 x 3 inch baking dish with non-stick cooking spray.
SECOND STEP: In a medium-sized pot, boil the potatoes in water for seven minutes. Drain and place into the baking dish.
Pro Tip
Don’t overcook the potatoes, they should be tender but not mushy.
THIRD STEP: Heat the olive oil in a skillet over a medium heat. Add the sausage pieces and fry for five minutes, until lightly browned. Add the sausages to the baking dish.

FOURTH STEP: Turn the heat down to medium-low. Using the same skillet, add the flour and butter. Stir until you can no longer see the white of the flour.

FIFTH STEP: Add the minced garlic, milk, heavy cream, ground cumin, garlic powder, salt, pepper, and cheddar cheese soup. Stir together for three to four minutes until the sauce has thickened. Stir in the shredded cheese.

SIXTH STEP: Remove the sauce from the heat and pour it into the baking dish with the potatoes and sausages. Mix well.

SEVENTH STEP: Bake in the oven for 30 minutes.
EIGHTH STEP: Serve immediately.
How To Serve Kielbasa Casserole with Potatoes
This Polish sausage and potato casserole works great for any occasion! Serve it at family dinners, potlucks, or cozy weekend gatherings. Here are three fun and easy ways to enjoy this dish:
- Family Dinner Night: This casserole makes a quick, satisfying meal that kids and adults both love. Pair it with homemade biscuits or easy cornbread. Everyone will ask for seconds!
- Game Day Party: Bring this warm, cheesy dish to your next game day gathering. Add buffalo chicken dip and crispy baked potato skins for a winning combo.
- Holiday Potluck: Serve this hearty casserole during holiday parties. It pairs perfectly with baked macaroni and creamy mashed potatoes, keeping guests full and happy.

Why You'll Love This Recipe for Baked Sausage and Potatoes
Kielbasa and potato casserole is a go-to dinner for many reasons. It's easy, cheesy, and packed with flavor that everyone loves. Here are the reasons why this hearty casserole remains a top pick:
- Easy to Make: This recipe has simple steps that anyone can follow without stress.
- Hearty and Filling: It’s packed with smoked sausage, tender potatoes, and gooey cheese, making it perfect for a satisfying meal.
- Kid-Approved: Kids love the cheesy goodness and savory sausage, making it a reliable hit at family dinners.
- Budget-Friendly: Affordable ingredients come together to create a tasty meal without breaking the bank.
- Great for Leftovers: It reheats well, making leftovers taste just as good the next day.
This kielbasa and potato bake delivers comfort, convenience, and flavor all in one dish, making it a recipe worth keeping!

Recipe FAQ
Do I need to peel the potatoes before baking?
No, peeling the potatoes is not necessary. The skins add texture and flavor, but you can peel them if preferred.
Can I use pre-cooked kielbasa for this recipe?
Yes, using pre-cooked kielbasa works perfectly. Slice it and add it directly to the casserole for easy prep.
How long does the casserole need to bake?
Bake the casserole for forty-five to fifty minutes at 400°F. Make sure the potatoes are tender and the cheese is bubbly.
Should I cover the casserole while baking?
No, leave the casserole uncovered. This allows the cheese to get crispy and the potatoes to brown nicely.
Can I add extra vegetables to this casserole?
Yes, adding vegetables works great. Try bell peppers, mushrooms, or onions for extra flavor and color.
What size dish works best for baking this casserole?
A 9x13-inch baking dish works best. This size gives enough space for even cooking and a perfect cheesy top.

Serving FAQ
What’s the best way to serve kielbasa and potato casserole at a family dinner?
Spoon generous portions onto each plate while still warm. The cheesy, hearty casserole tastes best fresh from the oven.
Can I serve kielbasa and potato casserole at a potluck?
Yes, this casserole is great for potlucks. Keep it warm in a slow cooker for easy serving.
Should I let the casserole cool before serving?
Let it cool for five to ten minutes. This gives the cheese time to set and makes serving easier.
Is this casserole best served hot or at room temperature?
This casserole tastes best served hot. The cheese stays gooey, and the potatoes stay soft and flavorful.
How do I serve leftovers from this casserole?
Reheat leftovers in the oven or microwave. Serve warm to bring back the cheesy goodness and tender potatoes.
Can I serve kielbasa and potato casserole as a main dish?
Yes, this casserole works perfectly as a main dish. It’s filling enough to serve on its own.

Storage FAQ
Follow these directions, tips, and tricks to store your kielbasa and potato casserole for maximum freshness. Learn how to make ahead, reheat, and keep leftovers tasting great. Here’s a complete guide to help you store this dish properly.
Can I prepare kielbasa and potato casserole ahead of time?
Yes, assemble the casserole and refrigerate it for up to twenty-four hours. Bake when ready to serve for fresh flavor.
What’s the best way to store leftover kielbasa and potato casserole?
Store leftovers in an airtight container in the fridge. They’ll stay fresh for three to four days.
Can I freeze this casserole for later?
Yes, freeze the fully cooked casserole in a tightly sealed container. It will stay good for up to three months.
How do I thaw and reheat frozen kielbasa and potato casserole?
Thaw in the fridge overnight. Reheat in the oven at 350°F until heated through, usually about twenty minutes.
What’s the best way to reheat leftovers?
Reheat in the oven at 350°F for ten to fifteen minutes.
Can I reheat the casserole in the microwave?
Yes, use the microwave for one to two minutes. Stir halfway through to make sure the casserole heats evenly.

Kielbasa and Potato Casserole
Ingredients
- 3 cup russet potatoes peeled and cubed
- 1 tbsp olive oil
- 1 lb smoked kielbasa sausage cut into bite-size pieces
- ¼ cup all-purpose flour
- ¼ cup unsalted butter
- 2 tsp garlic minced
- 1 ½ cup milk 2%
- ½ cup heavy cream 33%
- ½ tsp ground cumin
- ½ tsp garlic powder
- 1 tsp salt
- ½ tsp cracked black pepper
- 1 can cheddar cheese soup 284 ml
- 2 cup sharp cheddar cheese shredded
DIRECTIONS
- Preheat oven to 350 degrees F.
- Spray a 9 x 13 inch baking dish with non-stick cooking spray. Set aside.
- In a medium sized 2 Quart pot, boil potatoes in water until tender, about 7 minutes. Do not overcook these. They should be tender but not mushy. Drain potatoes then place them in the prepared baking dish.
- In a frying pan over medium heat, lightly brown sausage pieces with olive oil, about 5 minutes. Add browned sausages to the baking dish.
- In the same frying pan, now with just the leftover oil, add flour and butter. Cook over medium-low heat until you no longer see the white of the flour.
- Add in minced garlic, milk, heavy cream, ground cumin, garlic powder, salt, pepper and cheddar cheese soup. Stir together until simmering and sauce has thickened, about 3 to 4 minutes. Stir in shredded cheese. Remove from heat.
- Pour sauce into pan with potatoes and sausage. Toss well to mix until all potatoes and sausages are coated in sauce.
- Place in the oven and bake for 30 minutes.
Notes
- If you aren’t able to get kielbasa, then any type of sausage will work. It will change the flavor of the dish a little, but this dish is easily customizable.
- Do not overcook the potatoes or else you will end up with a mushy recipe that is more difficult to mix together.
- You can substitute fresh potatoes for frozen ones if needed, but you may need to increase the cooking time slightly.










Comments
Lynn says
This is very good. Only changes I made were to microwave the potatoes, to save time and used all milk cuz I didn't have heavy cream. I also mixed all the ingredients together and then put in the baking dish. A keeper.