Mamie's Pumpkin Bars

4 eggs
1 and 2/3 cup sugar
1 cup canola oil
1 (15 oz.) can pumpkin
2 cups flour
2 teaspoons baking powder
2 teaspoons cinnamon
1 teaspoon salt
1 teaspoon baking soda

Icing:
3 oz. cream cheese
1 teaspoon vanilla
1 stick butter
2 cups powdered sugar

Beat together eggs, sugar, oil, and pumpkin until light and fluffy. Stir together flour, baking powder, cinnamon, salt, and soda. Add to pumpkin mixture and mix thoroughly. Spread batter in an ungreased 9x13 baking dish. Bake in a 350 degree oven for 25-30 minutes. Cool. Frost with cream cheese icing.

Cream cheese icing: Cream together cream cheese and butter. Stir in vanilla. Add powdered sugar, a little at a time, beating until smooth.