Dot'S Chocolate Pies
["1 stick margarine", "2 c. sugar", "4 eggs, separated", "1/2 c. flour", "1 tsp. vanilla", "3 heaping Tbsp. cocoa", "2 1/2 c. milk", "1/4 tsp. cream of tartar", "1/4 c. sugar", "4 egg whites"]
["Mix margarine, sugar, egg yolks, 1/2 cup flour, 1 teaspoon vanilla, cocoa and milk.", "Stir well.", "Cook until thick on stove or 5 minutes in microwave.", "Take out and stir; put back in for 5 more minutes.", "Stir well."]
["margarine", "sugar", "eggs", "flour", "vanilla", "cocoa", "milk", "cream of tartar", "sugar", "egg whites"]