Chocolate Pie
["1 c. sugar", "2 egg yolks", "3 Tbsp. flour", "2 Tbsp. cocoa", "1 1/2 c. milk", "1 Tbsp. vanilla flavoring"]
["Mix ingredients in order.", "Cook on medium heat until mixture thickens.", "Pour in baked pie shell.", "Beat egg whites until stiff. Add 1/2 cup sugar.", "Pour over pie.", "Bake at 375\u00b0 until brown."]
["sugar", "egg yolks", "flour", "cocoa", "milk", "vanilla flavoring"]