Sister Robbie'S 2-9 Coconut Pies
["1 c. sugar", "3/4 c. cornstarch", "1 tsp. salt", "7 egg yolks", "7 c. milk", "2 tsp. vanilla", "1 cube butter"]
["Mix sugar, cornstarch, salt, egg yolks, milk and vanilla. Blend well.", "Cook until thick.", "Add butter and blend; add vanilla. Pour in shell."]
["sugar", "cornstarch", "salt", "egg yolks", "milk", "vanilla", "butter"]