Cocoa Cream Pie
["1 (9-inch) baked pastry shell", "1/2 c. cocoa", "1 1/4 c. sugar", "1/3 c. cornstarch", "1/4 tsp. salt", "3 c. milk", "3 Tbsp. butter", "1 1/2 tsp. vanilla", "sweetened whipped cream"]
["Combine cocoa, sugar, salt and cornstarch in a medium saucepan.", "Gradually blend milk into dry ingredients, stirring until smooth.", "Cook over medium heat, stirring constantly until filling boils.", "Boil 1 minute.", "Remove from heat.", "Blend in butter and vanilla.", "Pour into pie crust.", "Carefully press plastic wrap directly onto pie filling.", "Cool.", "Chill 3 to 4 hours.", "Garnish with whipped cream."]
["pastry shell", "cocoa", "sugar", "cornstarch", "salt", "milk", "butter", "vanilla", "whipped cream"]