Grandmama'S Chocolate Pie
["1 c. sugar", "1/3 c. self-rising flour", "1/3 c. cocoa", "3 egg yolks (save whites)", "1 1/2 c. milk", "1 tsp. vanilla", "1 Tbsp. margarine"]
["Mix sugar, flour and cocoa.", "Add remaining ingredients.", "Mix all of this with a wire whisk.", "Cook in microwave (stirring every few minutes) or on top of double boiler until pudding is thickened.", "Pour into cooked pie shell."]
["sugar", "flour", "cocoa", "egg yolks", "milk", "vanilla", "margarine"]