Butterfinger Cake Name: Kimberly Brewer Base: Ft.Campbell Ky. Recipe: 1 angle food cake 1/2c.butter 2c.powdered sugar 4 eggs yolks 3 Butterfinger bars 14oz.Cool Whip Pinch cake in small pieces.Place on bottom of clean cake pan,9x11.Melt butter and egg yolk and mix the other in a pan and pour over crumbs.Crumble another candy bar over top.Refrigerate overnight.