Ingredients
- 6 medium-sized potatoes (peeled and thinly sliced)
- 1 lb smoked sausage (sliced into rounds or half-moons)
- 2 cups shredded cheddar cheese
- 1/4 cup grated Parmesan cheese
- 1 small onion (finely chopped)
- 3 tablespoons unsalted butter
- 3 tablespoons all-purpose flour
- 2 cups milk
- 1 teaspoon garlic powder
- 1/2 teaspoon smoked paprika
- Salt and pepper to taste
- 2 tablespoons chopped fresh parsley (optional, for garnish)
Instructions
- Preheat Oven: Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish.
- Prepare Potatoes: Peel and thinly slice the potatoes into even slices. Parboil them in salted water for 5 minutes. Drain and set aside.
- Cook Smoked Sausage: Heat a skillet over medium heat and cook the smoked sausage slices until lightly browned. Remove and set aside.
- Make the Cheese Sauce:
- In the same skillet, melt the butter over medium heat.
- Add the flour, whisking constantly to make a roux. Cook for 1–2 minutes until lightly golden.
- Gradually add milk, whisking to avoid lumps. Cook until the sauce thickens (about 3–4 minutes).
- Stir in cheddar cheese, Parmesan, garlic powder, smoked paprika, salt, and pepper. Mix until the cheese is melted and smooth.
- Assemble the Casserole:
- Layer half the potatoes in the prepared baking dish. Top with half the smoked sausage and half the chopped onions.
- Pour half the cheese sauce over the layer.
- Repeat with the remaining potatoes, sausage, onions, and cheese sauce.
- Bake: Cover the dish with foil and bake for 30 minutes. Remove the foil and bake for an additional 15–20 minutes, or until the top is golden and bubbly.
- Garnish and Serve: Let the casserole cool slightly. Sprinkle with chopped parsley before serving.
Let me know if you’d like any changes or additional details!