Kielbasa sausage and cheesy potato casserole is a hearty dish that’s simple to prepare and always satisfying. This recipe combines savory sausage with creamy potatoes, making it a favorite for family gatherings or meal prep.
Why you’ll love this dish
This casserole is a comforting blend of flavors and textures. Tender potatoes meld with rich cheese and hearty sausage, creating a filling meal that appeals to all ages.
“The perfect dish for a cold evening. It’s warm, cheesy, and the sausage adds just the right amount of flavor!”
It’s perfect for weeknight dinners or casual get-togethers.
The cooking process explained
This dish comes together in three main parts: preparing the ingredients, layering the casserole, and baking. Each step contributes to a delicious final result without requiring extensive cooking skills.
Prep Time: 20 min | Cook Time: 45 min | Total Time: 65 min
What you’ll need
- 1 pound kielbasa sausage, sliced
- 4 cups russet potatoes, thinly sliced
- 2 cups shredded cheddar cheese
- 1 cup milk
- 1 onion, diced
- 2 cloves garlic, minced
- 1 teaspoon paprika
- Salt and pepper, to taste
- Cooking spray or oil
Tip: For a lighter version, use low-fat cheese and milk.
Step-by-step instructions
- Preheat the oven to 375°F (190°C).
- In a skillet, sauté onion and garlic until soft.
- Add kielbasa slices and cook until browned.
- In a large bowl, combine milk, paprika, salt, and pepper.
- Layer half of the potatoes in a greased baking dish.
- Spread half of the kielbasa mixture over the potatoes, then top with half of the cheese.
- Repeat the layers with the remaining potatoes, kielbasa, and cheese.
- Pour the milk mixture evenly over the top.
- Cover with foil and bake for 30 minutes.
- Remove foil and bake for an additional 15 minutes, until cheese is bubbly.
Best ways to enjoy it
Serve the casserole hot, garnished with fresh herbs like parsley or chives. It pairs well with a simple green salad or crusty bread.
Storage and reheating tips
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven at 350°F (175°C) until warmed through, or microwave individual servings.
Helpful cooking tips
- Slice potatoes uniformly for even cooking.
- Let the casserole rest for 5 minutes before serving to set.
- Adjust seasoning based on sausage saltiness.
Recipe variations
- Use smoked turkey sausage for a lighter option.
- Add vegetables like bell peppers or broccoli for added nutrients.
- Swap cheddar for mozzarella or pepper jack for different flavors.
FAQ
Can I prepare this dish in advance?
Yes, assemble the casserole a day ahead, cover it, and refrigerate. Bake it when ready to serve.
What type of potatoes work best?
Russet or Yukon gold potatoes are ideal due to their texture and starch content.
Can I freeze the casserole?
Yes, freeze it before baking. Thaw in the refrigerator overnight before baking as directed.

Kielbasa Sausage and Cheesy Potato Casserole
- Total Time: 65 minutes
- Yield: 4 servings 1x
- Diet: None
Description
A hearty casserole combining savory kielbasa sausage with creamy potatoes and rich cheddar cheese.
Ingredients
- 1 pound kielbasa sausage, sliced
- 4 cups russet potatoes, thinly sliced
- 2 cups shredded cheddar cheese
- 1 cup milk
- 1 onion, diced
- 2 cloves garlic, minced
- 1 teaspoon paprika
- Salt and pepper, to taste
- Cooking spray or oil
Instructions
- Preheat the oven to 375°F (190°C).
- In a skillet, sauté onion and garlic until soft.
- Add kielbasa slices and cook until browned.
- In a large bowl, combine milk, paprika, salt, and pepper.
- Layer half of the potatoes in a greased baking dish.
- Spread half of the kielbasa mixture over the potatoes, then top with half of the cheese.
- Repeat the layers with the remaining potatoes, kielbasa, and cheese.
- Pour the milk mixture evenly over the top.
- Cover with foil and bake for 30 minutes.
- Remove foil and bake for an additional 15 minutes, until cheese is bubbly.
Notes
Let the casserole rest for 5 minutes before serving. Serve hot, garnished with fresh herbs.
- Prep Time: 20 minutes
- Cook Time: 45 minutes
- Category: Main Course
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 420
- Sugar: 3g
- Sodium: 800mg
- Fat: 24g
- Saturated Fat: 10g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 36g
- Fiber: 4g
- Protein: 18g
- Cholesterol: 50mg
Keywords: casserole, kielbasa, potato, cheese, comfort food
