White Sauce for Scalloped Potatoes

Why I Love This Recipe
Ingredients You'll Need
1 3/4 cup skim milk
2-3 Tbsp. flour
1/4 tsp each: salt, pepper, garlic powder.
Directions
Heat all ingredients in saucepan until thickened.
Pour over 6 medium, sliced potatoes.
Cook in 350 degree oven for 55-65 minutes or until tender.