Chocolate Pie
["1 (9-inch) pie shell baked", "1/2 c. cocoa, mixed with hot water to paste-like consistency", "2 c. sugar", "1/2 c. butter or margarine", "1/2 c. flour", "4 egg yolks", "2 c. rich milk (Use one large can evaporated milk and finish filling 2 cups with whole milk)", "1 tub Cool Whip"]
["In a sauce pan, mix all ingredients.", "Cook over medium heat until very thick.", "Pour into pie shell.", "Let pie cool and top with Cool Whip or whipped egg whites."]
["cocoa", "sugar", "butter", "flour", "egg yolks", "milk"]