Pumpkin sheet Cake with Cream Cheese Frosting

Ingredients:
4 Eggs
1 2/3 C. Sugar
1 C. Cooking Oil
1 (15 oz) can Pumpkin (pure pumpkin)
2 C. Flour
2 tsp. Baking Powder
1 tbsp. Cinnamon
1 tsp. Salt
1 tsp. Baking Soda

Directions:
Stir all ingredients together. Pour into an ungreased 11x15 inch pan. Bake 25 min. at 350 degrees or for thicker bars bake in a 13x9 pan for 45 min. Let cool and frost with Cream Cheese Icing

Cream Cheese Icing:
Beat Together
1 (3 oz) pkg. Cream Cheese softened
1/2 C. butter or margarine softened
1 Tsp. Vanilla
2 C. Powdered Sugar