Pumpkin Bars

4 eggs
1 2/3 cup sugar
1 cup oil
1 (16 ounce) can pumpkin
2 cups flour
2 teaspoons baking powder
2 teaspoons cinnamon
1/2 teaspoon salt
1 teaspoon soda

Mix all ingredients well in an electric mixer. Bake in 15X10 inch pan for 25-30 minutes at 350 degrees. Cool pumpkin bars and spread cream cheese frosting over bars (recipe follows).

Frosting:
1 (3 ounce) package cream cheese, softened
1/2 butter or margarine
1 teaspoon vanilla2 cups powdered sugar

Combine frosting ingredients in an electric mixer. Blend well and spread frosting over cooled pumpkin bars.