Pumpkin Bars

4 eggs
2 small cans (14 oz?) pumpkin 
(just pumpkin, not the pumpkin pie filling)
3/4 cup oil
2 tsp. cinnamon
1 tsp. baking soda
1 tsp. baking powder
2 cups flour
2 cups sugar

Preheat oven to 350 °F. Mix all ingredients together, spread in 9x13 pan. Bake for 30 minutes.

Icing

1/2 cup margarine
8 oz. cream cheese
1 lb. powdered sugar
1 tsp. milk
1 tsp. vanilla

Mix all ingredients together, spread on cooled bars.