1 Lightly Grease A 9X13 Pan. Preheat The Oven To 350 F. 2 In A Double Boiler Or Using A Bowl Over A Pot Of Simmering Water, Melt The Chocolate And Butter Together. 3 With An Electric Mixer, Beat Together The Eggs, Sugar And Salt. Add The Chocolate Mixture And The Vanilla Extract And Kahl