Ingredients 1 cup butter 1/2 cup shortening 2 cups sugar 1 cup brown sugar 5 eggs 3 cups flour 1 tsp. baking powder 1 cup buttermilk 1 tsp. vanilla 1 tsp. Black Walnut Oil 2 cups Black Walnuts 1 cup raisins 1 cup red wine 2 cups powdered sugar Filling: 8 oz. cream cheese 1/2...