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Cheesy Kielbasa Casserole with potatoes in a baking dish

Kielbasa Sausage Cheesy Potato Casserole

A comforting and crowd-pleasing casserole with smoky kielbasa, creamy potatoes, and a crunchy topping.
Prep Time 10 minutes
Cook Time 45 minutes
Total Time 55 minutes
Course Dinner, Main Course
Cuisine American
Servings 8 servings
Calories 450 kcal

Ingredients
  

Main Ingredients

  • 1 lb smoked kielbasa sausage, sliced into ½-inch pieces Use a good quality smoked kielbasa for the best flavor.
  • 1 bag frozen diced hash brown potatoes (32 oz / 900 g), thawed Thaw and squeeze out excess liquid before adding.
  • 1 can cream of chicken soup (10.5 oz / 295 g) Can substitute with cream of mushroom for earthier flavor.
  • 1 cup sour cream Use full-fat for richest flavor.
  • 2 cups shredded cheddar cheese, divided Reserve ½ cup for topping.
  • 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 added crunch on top.

Instructions
 

Preparation

  • Preheat your oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish.

Make the Filling

  • In a bowl, mix the cream of chicken soup and sour cream until smooth, then stir in 1½ cups of cheddar cheese, green onions, garlic powder, black pepper, and paprika.

Combine

  • Fold the thawed hash browns and kielbasa into the creamy mixture until evenly coated.

Assemble

  • Spread the mixture into the prepared baking dish and top with the reserved cheddar cheese.

Bake

  • If desired, mix melted butter with crushed cornflakes or crackers, then sprinkle on top. Bake for 40–45 minutes until bubbly and golden.

Serve

  • Let the casserole rest for 5 minutes before serving.

Notes

Serve with a green salad or steamed vegetables to balance the richness.
Keyword casserole, cheesy potatoes, comfort food, Kielbasa, Potluck