Kielbasa Sausage Cheesy Potato Casserole is a delightful dish that combines the savory flavors of kielbasa sausage with creamy potatoes and cheese. This recipe is perfect for family dinners or gatherings with friends. If you’re looking for a hearty meal that’s easy to prepare, this casserole is a great choice. You might also enjoy trying other delicious recipes like cheesy ham and potato casserole for more cheesy goodness.

Why Make This Recipe
There are many reasons to love this casserole! First, it is simple to make with just a few ingredients and minimal prep time. Second, it’s incredibly filling and satisfying. Plus, it’s great for feeding a crowd. You can easily double the recipe if you have a larger group. To make your meal even more exciting, check out our smoked sausage cheesy potato casserole for an even richer flavor.
How to Make Kielbasa Sausage Cheesy Potato Casserole
Ingredients:
- 1 lb (450 g) smoked kielbasa sausage, sliced into ½-inch pieces
- 1 bag (32 oz / 900 g) frozen diced hash brown potatoes, thawed
- 1 can (10.5 oz / 295 g) cream of chicken soup (or cream of mushroom)
- 1 cup sour cream
- 2 cups shredded cheddar cheese (divided)
- ½ cup chopped green onions (or white onion sautéed)
- ½ teaspoon garlic powder
- ½ teaspoon black pepper
- ½ teaspoon paprika
- 2 tablespoons butter (melted)
- Optional: 1 cup crushed cornflakes or Ritz crackers for topping
Directions:
- Preheat the oven to 350°F (175°C). Grease a 9×13-inch baking dish.
- In a large mixing bowl, combine the cream of chicken soup, sour cream, 1 ½ cups cheddar cheese, green onions, garlic powder, black pepper, and paprika. Mix until smooth.
- Stir in the hash brown potatoes until they are evenly coated in the creamy mixture.
- Fold in the sliced kielbasa sausage until well combined.
- Spread the mixture into the prepared baking dish.
- Sprinkle the top with the remaining ½ cup of cheddar cheese.
- For a crunchy topping, mix melted butter with crushed cornflakes or crackers, then scatter over the casserole.
- Bake uncovered for 40–45 minutes, or until the casserole is bubbly and the topping is golden brown.
- Let it rest for 5 minutes before serving.
How to Serve Kielbasa Sausage Cheesy Potato Casserole
You can serve this casserole hot, fresh out of the oven. It pairs beautifully with a simple green salad or some steamed vegetables. If you want to add a little more flavor, consider serving it with a dollop of sour cream or some extra green onions on top.
How to Store Kielbasa Sausage Cheesy Potato Casserole
Store leftovers in an airtight container in the refrigerator. It will keep for about 3-4 days. You can reheat individual portions in the microwave or warm up the entire casserole in the oven at 350°F (175°C) until heated through.
Tips to Make Kielbasa Sausage Cheesy Potato Casserole
To ensure that your casserole turns out perfectly every time, be sure to thoroughly mix the ingredients so that the flavors blend well. If you want to add some extra vegetables, consider adding frozen peas or corn. These will enhance the nutritional value and add some color to the dish. You might also enjoy variations using different types of sausage. A great option is our cheesy kielbasa hash brown casserole that offers a delicious twist.
Variation
If you want to change things up, you can swap the kielbasa for another type of sausage or even chicken. Additionally, try adding different cheeses like Monterey Jack or pepper jack for a bit of spice.
FAQs
Can I use fresh potatoes instead of frozen hash browns?
Yes, you can use fresh potatoes by peeling and dicing them into small pieces. Just be sure to parboil them first to ensure they cook properly in the casserole.
Is this dish gluten-free?
To make this casserole gluten-free, ensure you use gluten-free cream of chicken soup and skip any bread crumbs on top.
Can I freeze the casserole?
Yes, you can freeze it! Just be sure to wrap it tightly. When ready to eat, thaw it overnight in the refrigerator and reheat in the oven until hot.

Kielbasa Sausage Cheesy Potato Casserole
Ingredients
Main Ingredients
- 1 lb smoked kielbasa sausage, sliced into ½-inch pieces
- 1 bag frozen diced hash brown potatoes, thawed (32 oz / 900 g)
- 1 can cream of chicken soup (or cream of mushroom) (10.5 oz / 295 g)
- 1 cup sour cream
- 2 cups shredded cheddar cheese (divided)
- ½ cup chopped green onions (or white onion sautéed)
- ½ teaspoon garlic powder
- ½ teaspoon black pepper
- ½ teaspoon paprika
- 2 tablespoons butter (melted)
- 1 cup crushed cornflakes or Ritz crackers (optional, for topping)
Instructions
Preparation
- Preheat the oven to 350°F (175°C). Grease a 9×13-inch baking dish.
- In a large mixing bowl, combine the cream of chicken soup, sour cream, 1 ½ cups cheddar cheese, green onions, garlic powder, black pepper, and paprika. Mix until smooth.
- Stir in the hash brown potatoes until they are evenly coated in the creamy mixture.
- Fold in the sliced kielbasa sausage until well combined.
- Spread the mixture into the prepared baking dish.
- Sprinkle the top with the remaining ½ cup of cheddar cheese.
- For a crunchy topping, mix melted butter with crushed cornflakes or crackers, then scatter over the casserole.
Baking
- Bake uncovered for 40–45 minutes, or until the casserole is bubbly and the topping is golden brown.
- Let it rest for 5 minutes before serving.







