Ingredients

• 6 medium potatoes , peeled and thinly sliced
• 2 teaspoons salt
• 2 tablespoons butter
• 2 tablespoons all-purpose flour
• 1.5 cups milk
• 0.75 cups shredded Swiss cheese

Instructions

1. 1 Preheat the oven to 375 degrees F (190 degrees C). Grease a casserole dish.
2. 2 Arrange sliced potatoes in the casserole dish; season with salt.
3. 3 Melt butter in a saucepan over medium heat; whisk in flour to form a thick paste. Pour in milk gradually, stirring constantly, until a thick white sauce forms, about 5 minutes. Stir in cheese and remove from heat. Pour sauce over potatoes.
4. 4 Bake in the preheated oven until potatoes are tender and the tops are golden brown, about 1 hour.

Nutrition per serving