Chocolate Meringue Pie
["1 c. sugar", "1/3 c. all-purpose flour", "3 Tbsp. cocoa", "1/8 tsp. salt", "2 c. water, divided", "3 eggs, separated", "1/4 c. butter or margarine", "1 tsp. vanilla", "1 baked 9-inch pastry shell", "1/2 tsp. cream of tartar", "1/4 c. plus 2 Tbsp. sugar"]
["Combine", "first 4 ingredients in a heavy saucepan.", "Stir in 1/2 cup water, mixing well to make a paste.", "Add remaining 1", "1/2 cups water, egg yolks and butter; stir well.", "Cook over medium heat", "(about", "3", "minutes)", "until", "mixture thickens and boils, stirring constantly.", "Remove from heat; stir in vanilla.", "Pour filling into baked pastry shell."]
["sugar", "all-purpose", "cocoa", "salt", "water", "eggs", "butter", "vanilla", "pastry shell", "cream of tartar", "sugar"]