Pumpkin Bars

2 cups flour
1 teaspoons baking powder
1 teaspoon baking soda
1/2 teaspoon stalt
2 teaspoons cinnamon
2 cups sugar
4 eggs
2 cups pumpkin
1 cup vegetable oil

Mix dry ingredients in a mixing bowl.  Add slightly beaten eggs, pumpkin and oil; mix well.  Bake in a greased and floured cookie sheet (11 x 17-inch) or 2 pans (9x13-inch) at 350°F for 25 minutes. When cool, spread with cream cheese frosting.

Cream Cheese Frosting

6 ounces cream cheese, softened
3/4 cup margarine  (1 1/2 sticks)
2 teaspoon milk
3 teaspoon vanilla
3 1/2 cups powdered sugar