Chocolate Meringue Pie
["1 1/2 c. sugar", "1/3 c. cocoa", "1 Tbsp. cornstarch", "1 can (12 oz.) evaporated milk", "1 Tbsp. margarine", "1 tsp. vanilla", "3 egg yolks", "1 unbaked 9-inch pie shell"]
["Combine sugar, cocoa, cornstarch and milk in saucepan.", "Heat until smooth and very warm.", "Stir in margarine, vanilla and egg yolks.", "Pour into unbaked pie shell.", "Bake 10 minutes at 425\u00b0, turn heat to 350\u00b0 and bake 10 more minutes.", "Prepare Never Fail Meringue while pie bakes."]
["sugar", "cocoa", "cornstarch", "milk", "margarine", "vanilla", "egg yolks", "shell"]