Scalloped Potatoes
["6 medium potatoes", "3 Tbsp. butter", "3 Tbsp. flour", "1 onion, chopped", "2 c. milk", "1 tsp. salt", "1/2 tsp. pepper", "2 c. cheese, grated"]
["Peel potatoes and slice thin.", "Put 1/2 in greased casserole dish.", "Cover with onion, flour, salt and pepper.", "Bake at 350\u00b0 for 1 hour.", "Add cheese; melt before serving."]
["potatoes", "butter", "flour", "onion", "milk", "salt", "pepper", "cheese"]