You’ll Need:1/3 cup mashed banana 1/2 cup butter, softened 3 large eggs 1 teaspoon vanilla extract 1 1/4 cups water 3 cups unbleached white flour 1 teaspoon baking soda 2 teaspoons baking powder 1 1/2 cups chopped dates Topping 1/3 cup chopped dates 1/3 cup chopped walnuts 1/3 cup flaked