Pumpkin Stuff Just Tastes Good this time of Year! Try these Frosted Pumpkin Bars

1 1/2 cups flour
1 1/4 cup sugar
2 tspns baking powder
2 tspns ground cinnamon
1 tspn baking soda
1/2 tspn ginger
1 can (15 oz) pure pumpkin (not the pie mix)
3/4cup butter
3 eggs
3/4 chopped dried cranberries (I use chocolate chips instead)

Mix in a large bowl ~wet ingredients first then add the dry~
Bake @ 350 for 25 minutes in a sheet cake pan
Cool completely before frosting

Frosting:
Whip 1 cube softened butter
abt 1/8 cup milk (m/l depending on desired consistency)
2 cups pwdrd sugar (m/l depending on desired consistency)
1 tspn vanilla