Directions for bars:
Heat oven to 350
In a large bowl, beat eggs, vanilla extract, granulated sugar, oil, and pumpkin until smooth.
In a separate bowl, combine the flour, baking powder, cinnamon, baking soda, salt, ginger, and cloves.
Add the dry ingredients to the wet ingredients and beat on low speed until completely combined.
Grease 9 x 13 baking dish with oil, butter, or baking spray.
Pour batter into the pan.
Bake in the oven for 27 minutes.
Directions for Frosting:
Combine first four ingredients in a large standing mixing bowl until smooth.
Spread that rich cream cheese frosting over cooled bars, starting in the center of the cake and working your way out to the edges.
Top with nuts and cut into 18 bars.