Instructions:
Preheat oven to 350°. Grease and flour a 10- x 15-inch jelly roll pan.
Combine the granulated sugar, oil, eggs, and pumpkin in a mixing bowl. Beat on high speed of electric mixer for 1 minute. Beat in the cake mix, cinnamon, ginger, nutmeg, and cloves. Beat for 2 minutes.
Spread in the prepared baking pan and bake for 25 to 30 minutes, until the cake springs back when lightly pressed with a finger.
Cool completely then frost with the cream cheese icing.
To make icing, beat cream cheese with brown sugar until creamy. Add the powdered sugar, milk, and vanilla. Beat until smooth and creamy. Spread on the cake. Cover and store in the refrigerator.