Maw Maw Rice'S Cocoa Pies(Makes 3 Pies)  
["2 c. sugar", "3/4 c. cocoa", "6 egg yellows", "4 c. milk", "1 tsp. vanilla"]
["Cook until thick and pour into baked pie crust."]
["sugar", "cocoa", "egg yellows", "milk", "vanilla"]