Kielbasa Sausage Cheesy Potato Casserole

The aroma of melted cheese and savory kielbasa wafting through your kitchen is bound to make hearts flutter. Kielbasa Sausage Cheesy Potato Casserole is a delightful dish that marries the creaminess of cheddar cheese with the hearty satisfaction of potatoes and sausage. In just about an hour, you can create this comforting casserole that’s perfect for any gathering or family dinner.

This recipe is ideal for anyone looking to whip up a satisfying meal with minimal effort. Whether it’s a chilly night or a potluck party, this dish is sure to impress. You can prepare it ahead of time and store it in the fridge, making it a great option for busy weeknights.

Why You’ll Love This Recipe

• It’s a one-dish meal that combines protein and carbs.
• The creamy texture pairs perfectly with the crunchy topping.
• It’s easily scalable for large groups or family meals.
• Leftovers taste even better the next day!

What You’ll Need

Gather the following ingredients to create this delicious casserole:

For the Casserole

• 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
• 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

For the Topping (Optional)

• 1 cup crushed cornflakes or Ritz crackers

Use cream of mushroom soup as a vegetarian option.

Substitutions & Swaps

• Use turkey kielbasa for a leaner option.
• Swap sour cream for Greek yogurt.
• Use fresh potatoes instead of frozen for a homemade touch.
• Substitute green onions with chives for a milder flavor.

How to Make It

Follow these easy steps to create your casserole.

Preheat the oven

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

Mix the ingredients

In a large mixing bowl, combine cream of chicken soup, sour cream, 1 ½ cups cheddar cheese, green onions, garlic powder, black pepper, and paprika. Mix until smooth.

Combine the potatoes

Stir in the hash brown potatoes until evenly coated.

Fold in the kielbasa

Gently fold in the sliced kielbasa sausage until well distributed throughout the mixture.

Spread in the dish

Spread the mixture evenly into the prepared baking dish.

Add cheese

Sprinkle the remaining ½ cup of cheddar cheese on top of the casserole.

Prepare the topping (optional)

For a crunchy topping, mix melted butter with crushed cornflakes or Ritz crackers and scatter over the casserole.

Bake

Bake uncovered for 40–45 minutes, until the casserole is bubbly and the topping is golden brown.

Cool before serving

Let the casserole rest for 5 minutes before serving.

How to Store It

Fridge: Store in an airtight container for up to 3 days.
Freezer: Yes, it freezes well for up to 2 months.
Reheat: Microwave on medium for 5-7 minutes or until heated through.

Tips for Best Results

• Ensure your hash browns are fully thawed for even cooking.
• Use a combination of cheeses for extra flavor.
• Let it rest after baking for better texture.
• Add jalapeños for a spicy kick!

Serving Suggestions

• Pair with a fresh green salad for a balanced meal.
• Serve at gatherings or potlucks for a crowd-pleasing option.
• Enjoy it as a comforting weeknight dinner.