Banana Cream Pie
["1 (9-inch) single pie crust", "3 bananas", "2/3 c. sugar", "2 c. milk", "3 Tbsp. cornstarch", "3 egg yolks", "2 Tbsp. butter", "1 tsp. vanilla", "dash of salt", "1/4 tsp. butter flavoring", "Cool Whip"]
["Bake crust until done. Cool. Line bottom of crust with bananas. Mix sugar, milk and cornstarch. Cook in double boiler until thick. In another bowl, beat egg yolks and add small amount of cooked mixture to yolks. Beat until smooth. Add yolk mixture to remaining cooked mixture. Cook about 2 more minutes. Remove from heat and add butter flavoring, vanilla, salt and butter. Let cool. Pour over bananas and top with Cool Whip."]
["crust", "bananas", "sugar", "milk", "cornstarch", "egg yolks", "butter", "vanilla", "salt", "butter"]