Pumpkin Sponge Pie
["1/2 c. melted butter", "1 1/2 c. sugar", "4 eggs, separated", "16 oz. can pumpkin", "1/4 c. flour", "1 1/2 c. milk", "dash of cinnamon", "dash of nutmeg", "2 unbaked (9-inch) pie shells"]
["In mixer bowl beat butter, sugar and egg yolks.", "Blend in pumpkin, flour and spices.", "Gradually add milk, blending well."]
["butter", "sugar", "eggs", "pumpkin", "flour", "milk", "cinnamon", "nutmeg", "pie shells"]