Scalloped Potatoes
Ingredients
4 tbsp butter, unsalted
6 tbsp all-purpose flour, for thickening
2 tsp salt
1/2 tsp black pepper
3 cup milk, non-fat
1 cup cheddar cheese, grated
2 cup potatoes, thinly sliced
1 cup onion, thinly sliced
Directions
1. Preheat oven to 350°. In a small saucepan, melt butter; stir in flour, salt and pepper until smooth. Gradually whisk in milk. Bring to a boil, stirring constantly; cook and stir until thickened, about 2 minutes. Remove from heat; stir in cheese until melted.
2. Coat an 8-in. square baking dish with cooking spray. Place half of the potatoes in dish; layer with 1/2 cup onion and half of the cheese sauce. Repeat layers.
3. Bake, covered, 50 minutes. Uncover; bake until bubbly and potatoes are tender, 10-15 minutes longer.