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This Kielbasa & Hashbrowns Slow Cooker Casserole is a hearty, cheesy, and comforting dish that’s perfect for busy weeknights or lazy weekends. With smoky sausage, crispy hashbrowns, and a creamy, cheesy sauce, this slow cooker recipe is a crowd-pleaser that’s incredibly easy to prepare. Just toss everything in, set it, and let your slow cooker do the work!

Equipment

  • Slow cooker (4-6 quarts)
  • Mixing bowl
  • Crockpot liner (optional, for easy cleanup)

Ingredients
  

  • Base Ingredients:
  • 1 package Kielbasa or smoked sausage: Cut into bite-sized chunks.
  • 1 32 oz bag frozen hashbrowns: Diced or shredded, depending on your texture preference.
  • 1 small onion: Finely diced for a flavor boost.
  • 2 cups shredded cheddar cheese: Divided for mixing and topping.
  • Creamy Sauce:
  • 1 10 oz can cream of mushroom or cream of chicken soup: Choose based on your flavor preference.
  • 1/2 cup sour cream: Adds tanginess and richness.
  • 1/2 cup milk: Helps thin the sauce for even coverage.
  • Salt and pepper: To taste.
  • Minced garlic: To taste for added savory flavor.
  • Onion powder: To taste for a flavor boost.

Notes

Tips for the Best Kielbasa & Hashbrowns Casserole
Use High-Quality Sausage: A smoky, flavorful kielbasa or sausage will elevate this dish.
Don’t Over-Stir: Gently mix the ingredients to avoid breaking up the hashbrowns too much.
Make It Extra Crispy: If you want a crispy top, transfer the casserole to an oven-safe dish, sprinkle extra cheese, and broil for 3-5 minutes after slow cooking.