Harvest pumpkin brownies recipe

1 16 oz can pumpkin
4 Eggs
3/4 c Vegetable oil
2 ts Vanilla extract
2 c Flour
2 c Sugar
1 tb Pumpkin pie spice
2 ts Ground cinnamon
2 ts Baking powder
1 ts Baking soda
1/2 ts Salt
Frosting:
6 tb Butter; softened
1 3 oz pkg cream cheese; softened
1 ts Vanilla extract
1 ts Milk
1/8 ts Salt
1 1/2 c Confectioner's sugar
In a mixing bowl, beat pumpkin, eggs, oil and vanilla until well mixed. Combine dry ingredients; stir into pumpkin mixture and mix well. Pour into a greased 15x10x1 inch baking pan. Bake at 350° 20 to 25 minutes or until brownies test done with a toothpick. Cool. In a small mixing bowl, beat the butter, cream cheese, vanilla, milk and salt until smooth. Add confectioners' sugar, mix well. Frost brownies. Store in the refrigerator.