Martha'S Cream Pie
["1 c. sugar", "1/3 c. flour", "3 Tbsp. cocoa", "3 eggs (separate whites and set aside)", "2 c. milk", "dash of salt", "1 Tbsp. margarine", "1 tsp. vanilla", "1 baked pie shell"]
["Mix all ingredients together except egg whites (reserved for meringue), margarine and vanilla. Bring these ingredients to a simmer on stove and stir until thick. Stir in margarine and vanilla. Pour into an 8-inch baked pie shell. Top with meringue and bake at 375\u00b0 until golden brown, 5 to 8 minutes."]
["sugar", "flour", "cocoa", "eggs", "milk", "salt", "margarine", "vanilla", "shell"]