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Kielbasa Sausage Cheesy Potato Casserole

A comforting one-dish meal featuring tender potatoes, flavorful kielbasa, and gooey melted cheese, perfect for family gatherings or cozy dinners.
Prep Time 15 minutes
Cook Time 1 hour
Total Time 1 hour 15 minutes
Course Dinner, Main Course
Cuisine American, Comfort Food
Servings 4 servings
Calories 450 kcal

Ingredients
  

Main Ingredients

  • 1 lb kielbasa sausage, sliced Choose classic smoked or spicy kielbasa for robust flavor.
  • 4 cups potatoes, diced Yukon Gold recommended for creamy texture.
  • 2 cups shredded cheese A blend of sharp cheddar and Monterey Jack for perfect melt.
  • 1 cup milk Whole milk adds richness; almond milk can be used for dairy-free.
  • 1/2 cup onion, chopped Sauté until translucent for added sweetness.
  • to taste salt and pepper Essential seasonings; smoked paprika can enhance flavor.
  • 1 tablespoon butter Enhances flavor; can be swapped with olive oil.
  • optional green onions for garnish Adds freshness and visual appeal.

Instructions
 

Preparation

  • Preheat your oven to 375°F (190°C).
  • In a large skillet, melt the butter over medium heat.
  • Add the chopped onions and sauté until they are translucent, about 3-5 minutes.
  • Toss in the sliced kielbasa and cook until it gets lightly browned, about 5-7 minutes.
  • In a large baking dish, layer the diced potatoes evenly.
  • Top the potatoes with the kielbasa-onion mixture, followed by a sprinkle of shredded cheese.
  • Pour the milk over everything, then season with salt and pepper to your liking.

Baking

  • Cover the baking dish with aluminum foil and bake for 45 minutes.
  • Remove the foil and bake for an additional 15-20 minutes until the cheese is bubbly and golden brown.

Serving

  • Let the casserole cool slightly, then garnish with green onions for that fresh pop of flavor before serving.

Notes

This casserole keeps well in the fridge for up to 3 days, and can be frozen for up to 3 months. Consider adding bell peppers or spinach for extra veggies.
Keyword Casserole, Cheesy Potatoes, Comfort Food, Hearty Meal, Kielbasa