Bars:
3 eggs
1 3/4 cups white sugar
1 cup vegetable oil
3 cups pumpkin puree
2 cups all-purpose flour
2 teaspoons baking powder
1 teaspoon baking soda
2 teaspoons ground cinnamon
1/2 teaspoon ground nutmeg
1/4 teaspoon ground cloves
1/2 teaspoon salt

Frosting:
1 (8oz) package cream cheese, softened
1 cup butter, softened
2 teaspoons vanilla extract
3 cups powdered sugar
1 tablespoon ground cinnamon