Pumpkin Cake Bars

1 can 15oz solid pack pumpkin
4 eggs
3/4 cup canola oil
2 tsp vanilla
2 cups flour
2 cups sugar
1T pumpkin pie spice
2tsp ground cinnamon
2tsp baking powder
1 tsp baking soda
1/2 tsp salt


Cream Cheese frosting of your choice homemade or store bought

1.In a large bowl, beat the pumpkin, eggs, oil and vanilla until blended. Combine dry ingredients; gradually stir into pumpkin mixture. 
2.Pour into a greased 15-in. x 10-in. x 1-in. baking pan. Bake at 350° for 20-25 minutes or until a toothpick inserted near the center comes out clean. Cool in pan on a wire rack.