2 c. flour
2 c. sugar
1/2 tsp. salt
2 tsp. cinnamon
1 tsp. baking soda
2 tsp. baking powder
2 c. canned pumpkin
4 eggs, lightly beaten
1 c. oil
1 c. chopped nuts (optional)

FROSTING:

8 oz. pkg. cream cheese, softened
7 tbsp. butter
1 tsp. vanilla
2 1/2 c. powdered sugar

Combine dry ingredients. Combine other ingredients and add dry mixture. Put into ungreased 10 x 15 inch jelly roll pan or 9 x 13 inch cake pan. Bake at 350 degrees for 30-35 minutes. Frost cool bars.