Spicy Pumpkin Sheet Cake

4 Eggs

16 oz Can of pumpkin

1 c Sugar

3/4 c Brown sugar

1 c Oil

2 c Flour

2 ts Baking powder

1 ts Baking soda

1 1/2 ts Cinnamon

1/2 ts Nutmeg

1/2 ts Salt

Beat eggs in mixing bowl. Add pumpkin, sugars, and oil and beat well. Add remaining ingredients. Beat until well blended. Spread into a greased 10x15 inch jelly roll pan. Bake at 350 degrees for 20 to 25 minutes. Frost with cream cheese frosting. Frosting: Combine 3 ounces of cream cheese, 1/2 cup of margarine, 1 teaspoon vanilla, and 2 cups of powdered sugar. Mix together well. Spread onto cooled cake.