Harvest Brownies

1 16oz (2 cups) can pumpkin
4 eggs
3/4 cup oil
2 t. vanilla
2 cups flour
2 cups sugar
1 t. pumpkin spice
2 t. cinnamon
1/2 t. salt
1 t. baking soda
2 t. baking powder

Mix wet & dry ingredents seperatly - slowly add dry to wet. Cook at 350 in 15x10 inch pan for 20 - 25 minutes. Can also cook on a cookie sheet for approx 20 minutes.

Frosting
6 T butter
3 oz Cream Cheese
1 t. vanilla
1 t. milk
1/8 t. salt
1&1/2- 2 cups powdered sugar