Pumpkin Bars

In honor of Thanksgiving -

2 cups pumpkin
2 cups sugar
4 eggs
1 cup oil
1 tsp. baking powder
1 tsp. baking soda
1/2 tsp. salt
2 tsp. cinnamon
2 cups flour

Mix together pumpkin, sugar, eggs, oil. Combine dry ingredients and then add to pumpkin mixture. Pour into well greased 1/2 sheet cake pan. Bake 350º for 30 minutes. Cool and frost with -
Cream Cheese Frosting
8 oz. cream cheese, softened
1 cube butter, softened
1 tsp. vanilla
1 lb. powdered sugar ( equals 4 cups)
Mix and spread over cooled pumpkin bars.