Low-fat Scalloped Potatoes

2 or 3 baking potatoes
1 1/2 cups skimmed milk
2 tablespoons flour
1/2 teaspoon salt
1/4 teaspoon garlic powder
1/4 teaspoon cayenne pepper
1/2 cup shredded low fat cheddar cheese
Peel and slice potatoes thinly. In a saucepan, combine milk,
flour, salt, garlic powder and cayenne pepper and cook over
medium heat until sauce thickens.
Layer casserole dish with potato slices. Spoon half of sauce
over slices and repeat with remaining potatoes and sauce.
Cover and bake in oven preheated at 350 degrees for 50 minutes
to an hour. Remove from oven and sprinkle with cheddar
cheese.