4 1/2 cups powdered sugar, 1 eight-ounce package cream cheese, 1/4 cup butter, softened, 4 tablespoons evaporated milk, 1 1/2 teaspoons vanilla, 1/4 cup walnuts, chopped (optional), 1/4 cup currants, soaked (optional). Blend ingredients very well. For variety, add walnuts or currants.