Pumpkin Spice Cake with Maple Frosting

Autumn deliciousness made in summer.  Yummmm!

This cake was soooo good.  I had to force myself to stop at 2 pieces.  :)

Cake:

1 spice cake mix

1 large can of pumpkin puree not pie filling

Mix together in bowl.  Pour in a greased 9X13" pan.  Bake at 350* for 27-30 min.  Cool completely.

Frosting:

1 cup butter softened

2 3/4 cup powdered sugar

2 Tbsp brown sugar

2 Tbsp maple syrup

Mix butter in bowl until whipped.  Add the powdered sugar and beat for 1 min.  Add brown sugar and maple syrup beating for another 2-3 min until fluffy.  Spread on cooled cake.  Top with chopped walnuts.