Easy, simple, and sure to be a hit with the whole family, this slow cooker cheesy kielbasa hashbrown casserole dinner is what you’ve been searching for, prepared with hash browns, kielbasa, onions, cheese, and cream.

To make Cheesy Kielbasa Hashbrown Casserole in your slow cooker or crockpot, simply layer the ingredients, pour in the creamy sauce, and let it cook on high for three hours until bubbly and golden.

Who knew a slow cooker could be a magic pot? This casserole turns basic ingredients into a cheesy wonder! Go ahead, try it, laugh at how easy cooking can be, and don’t forget to comment below!

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Can I prepare this casserole the night before and cook it in the morning?

Yes, you can definitely prepare this Kielbasa Hashbrown Casserole the night before. Just assemble all the ingredients in the slow cooker insert, cover it, and store it in the refrigerator overnight. In the morning, place the insert in the slow cooker, set it to cook, and you’re good to go.

Slow Cooker Cheesy Kielbasa Hashbrown Casserole Ingredients

• 32 ounces (907 grams) of hash browns, defrosted
• 18 ounces (510 grams)of kielbasa, thawed and diced
• 1 small onion, finely chopped
• 1/2 cup of butter, melted
• 2 1/2 cups (225 grams) of shredded cheese, a mix of Monterey Jack and cheddar
• 10.5-ounce can of cream of chicken soup
• 1 cup (240 ml) of whole milk
• 1/2 cup (120 ml) of heavy cream
• 1 teaspoon of black pepper
• 1/2 teaspoon of onion powder

How To Make Slow Cooker Cheesy Kielbasa Hashbrown Casserole

1. Prep Your Cooker: Start by greasing your slow cooker.
2. Layer the Base: Toss in the defrosted hash browns, diced onion, kielbasa pieces, and 2 cups of shredded cheese. Make sure everything is evenly spread out.
3. Mix the Creamy Sauce: In a separate bowl, whip up the cream of chicken soup, melted butter, whole milk, and heavy cream until smooth.
4. Pour and Spread: Drizzle this creamy mixture over your hash brown mix. Get every nook and cranny!
5. Top it Off: Sprinkle the remaining shredded cheese on top for that cheesy cap we all love.
6. Cook to Perfection: Set your slow cooker on high and let it work its magic for about 3 hours, or until the casserole is bubbling and the cheese has melted beautifully.
7. Serve Hot: Dish it out while it’s hot. Dive into this comforting, cheesy delight and savor every mouthful!

Recipe Tips

• Pre-Cooking Kielbasa: Before adding your kielbasa to the casserole, give it a quick sear in a pan; this will enhance the flavor and add a nice texture to your dish.
• Layering Technique: For an even distribution of flavors, layer your ingredients carefully in the slow cooker; this ensures every bite is as good as the last.
• Cheese Choices: Don’t hesitate to mix up the cheeses for different flavors; try using pepper jack for a spicy kick or Gouda for a smoother taste.
• Onion Trick: For a milder onion flavor, sauté your onions before adding them to the casserole; it sweetens them up and makes them blend perfectly.

Recipe Variations

• Vegetarian Twist: Swap the kielbasa for a vegetarian sausage or add more veggies like bell peppers and zucchini to keep it plant-friendly but still hearty.
• Spice Things Up: If you’re a fan of heat, throw in some diced jalapeños or a dash of cayenne pepper to give your casserole an extra punch
• .Low-Carb Solution: Replace the hash browns with cauliflower or broccoli florets for a lower-carb version that still satisfies that comfort food craving.
• Breakfast Version: Mix in some scrambled eggs and swap the cream of chicken for the cream of mushroom to turn this into a breakfast casserole that will start your day right.

What To Serve With Kielbasa Hashbrown Casserole

Serve your Kielbasa Hashbrown Casserole with Green Beans With Smoked Turkey, garlic bread, Orange-cardamom Slow Cooker Carrots, apple coleslaw, and Sweet Potato Wedges for a balanced meal.

You can also pair it with sautéed spinach and Greek Green Beans for extra greens.

How To Store Leftover Kielbasa Hashbrown Casserole

In The Fridge:

Pack the leftover Kielbasa Hashbrown Casserole in an airtight container; it keeps the casserole fresh. Store it in the fridge where it will stay good for up to 3 days.

In The Freezer:

This casserole doesn’t freeze well due to the dairy components which can separate and become grainy when thawed. It’s best enjoyed fresh or stored only in the fridge.

How To Reheat Leftover Kielbasa Hashbrown Casserole

Reheat your leftover Kielbasa Hashbrown Casserole by placing it in a 350°F oven covered with foil for about 20 minutes, or until heated through.

For a quicker method, microwave it on high for a few minutes, stirring occasionally to ensure even heating.

Check out More Slow Cooker Recipes:

• White Chicken Enchilada Slow Cooker Casserole
• Reuben Casserole Slow Cooker
• Slow Cooker Chicken and Bacon Casserole