Iced Pumpkin Spice Cake... Iced Pumpkin Spice Cake Ingredients PAM® Baking Spray 3 cups Ultragrain® All Purpose Flour 4 teaspoons pumpkin pie spice 2 teaspoons baking powder 1 cup Parkay® Original-stick, softened (1 cup = 2 sticks) 2 cups firmly packed brown sugar 1 cup Egg Beaters® Original (1 cup = 8 oz) 1 can