German Chocolate Cake
["1 pkg. German sweet chocolate, melted", "1/2 c. hot water", "1 c. butter", "4 egg yolks (unbeaten)", "1/2 tsp. salt", "2 c. sugar", "1 tsp. vanilla", "2 1/2 c. self-rising flour", "1 c. buttermilk", "4 egg whites, beat stiff"]
["Mix all ingredients and bake at 350\u00b0 for 35 to 45 minutes or until done."]
["sweet chocolate", "hot water", "butter", "egg yolks", "salt", "sugar", "vanilla", "flour", "buttermilk", "egg whites"]