Sour Cream Chocolate Cake
["4 Tbsp. butter", "4 oz. unsweetened chocolate", "1 c. water", "2 c. sugar", "2 c. cake flour", "pinch of salt", "1 1/2 tsp. baking soda", "1 tsp. vanilla", "2 eggs", "1/2 c. sour cream"]
["Add butter, chocolate and water in a heavy saucepan and melt until smooth.", "Cool.", "Add sugar and eggs; mix until smooth.", "Add flour, baking soda and salt.", "Then stir in sour cream and vanilla. Grease and flour 2 cake pans and bake at 350\u00b0 for 1 hour or until done."]
["butter", "unsweetened chocolate", "water", "sugar", "cake flour", "salt", "baking soda", "vanilla", "eggs", "sour cream"]