Peanut Butter Pie
["2 cans sweetened condensed milk", "1 c. flour", "2 c. brown sugar", "3 eggs plus 3 egg yolks", "2 c. milk", "2 Tbsp. margarine", "4 Tbsp. peanut butter", "1 tsp. vanilla"]
["In double boiler, cook first 3 ingredients and bring to a boil.", "Add next 3 ingredients and cook until thick.", "Stir constantly.", "Remove from heat and add last 3 ingredients.", "Beat until creamy.", "Chill filling and then fill pie shells and top with Cool Whip.", "Makes 3 pies."]
["condensed milk", "flour", "brown sugar", "eggs", "milk", "margarine", "peanut butter", "vanilla"]