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Kielbasa Sausage Cheesy Potato Casserole – A Comfort Food Classic

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A hearty, comforting casserole made with smoky kielbasa sausage, tender potatoes, and layers of creamy, cheesy goodness — baked until bubbly and golden.

Ingredients

Scale
  • 1 lb kielbasa sausage, sliced

  • 5 cups diced russet or Yukon Gold potatoes (or 1 bag frozen diced hash browns)

  • 2 cups shredded sharp cheddar cheese, divided

  • 1 can (10.5 oz) cream of chicken soup

  • 1 cup sour cream

  • ½ cup milk

  • 1 small onion, diced (optional)

  • 2 tbsp melted butter

  • 1 tsp garlic powder

  • ½ tsp black pepper

  • Optional: breadcrumbs or crushed crackers for topping

Instructions

  • Preheat oven to 375°F and grease a 9×13-inch baking dish.

  • If using fresh potatoes, parboil until just tender. Drain.

  • In a large bowl, mix soup, sour cream, milk, 1½ cups cheese, butter, garlic powder, and pepper.

  • Fold in potatoes, kielbasa, and onion. Pour into dish and spread evenly.

  • Top with remaining cheese and optional breadcrumbs.

  • Cover with foil and bake 30 minutes. Uncover and bake another 15–20 minutes until bubbly and golden.

  • Let rest 5–10 minutes before serving.

Notes

  • Add cooked broccoli or peas for extra veggies.

  • Use turkey kielbasa for a lighter version.

  • Freezes well unbaked for up to 3 months.