Kielbasa Sausage Cheesy Potato Casserole
A comforting one-dish wonder that combines hearty potatoes with savory kielbasa sausage and gooey melted cheese, perfect for busy weeknights or gatherings.
Ingredients
Main Ingredients
- 1 lb kielbasa sausage, sliced Opt for a smoky kielbasa for added flavor. Vegetarian substitutes can be used.
- 4 cups potatoes, diced Russets or Yukon Golds work best; skins can be left on for extra flavor.
- 2 cups shredded cheese A combination of sharp cheddar and mozzarella is recommended for melty cheese.
- 1 cup milk Use whole milk for creaminess or non-dairy milk for a lighter option.
- 1/2 cup onion, chopped Shallots can be used instead if preferred.
- 1 tbsp butter Used to sauté the onions.
- to taste salt and pepper Freshly cracked black pepper enhances flavors tremendously.
- optional green onions for garnish Add a fresh brightness and a pop of color.
Instructions
Preparation
- Preheat your oven to 375°F (190°C).
- Melt 1 tablespoon of butter in a large skillet over medium heat.
- Sauté the chopped onions until translucent, about 3-5 minutes.
- Add the sliced kielbasa and cook until lightly browned, about 5-7 minutes.
- Layer the diced potatoes in a large baking dish.
- Top the potatoes with the kielbasa and onion mixture.
- Sprinkle the shredded cheese generously over the top.
- Pour the milk over everything.
- Season with salt and pepper to taste.
- Cover the baking dish with aluminum foil and bake for 45 minutes.
- After 45 minutes, remove the foil and bake for an additional 15-20 minutes until cheese is bubbly and golden brown.
- Let cool slightly, garnish with green onions, and serve warm.
Notes
Leftover casserole can be kept in an airtight container in the refrigerator for up to 3-4 days, or freeze well for 2-3 months. Consider adding spices or herbs for extra flavor.