Southern Chocolate Pie
["1 1/4 c. sugar", "4 eggs, separated", "4 Tbsp. cocoa", "4 Tbsp. flour", "1 1/3 c. milk", "1 tsp. vanilla", "1 tsp. cream of tartar"]
["In saucepan, beat egg yolks slightly; add 1 cup sugar slowly until mixed and creamy.", "Sift dry ingredients and add to sugar mixture.", "Mix until all blends; add milk and vanilla gradually and cook on low heat until thick.", "Pour into baked pie shell.", "Beat egg whites until stiff.", "Add 1/4 cup sugar and 1 teaspoon cream of tartar.", "Top pie with meringue and brown at 400\u00b0."]
["sugar", "eggs", "cocoa", "flour", "milk", "vanilla", "cream of tartar"]