Potatoes With Sour Cream
["3 medium potatoes, thinly sliced", "1/4 c. sour cream", "1/3 c. milk", "1 small onion, chopped", "3 Tbsp. butter", "salt and pepper"]
["Place a layer of potatoes in bottom of a greased shallow baking dish.", "Add a little onion and sour cream.", "Season with salt and pepper.", "Repeat layers and finish with a layer of potatoes. Melt 2 tablespoons butter in a saucepan.", "Stir in the milk and pour over potatoes.", "Dot with remaining butter.", "Cover and bake in preheated oven at 375\u00b0 for 45 minutes.", "Uncover and bake 20 minutes longer.", "Serves 2 or 3."]
["potatoes", "sour cream", "milk", "onion", "butter", "salt"]