Blend the first 7 ingredients together on medium speed in a mixer

Pour into greased 11×15 inch pan

Bake for 35 minutes

While that is cooling, blend the softened butter & cream cheese together

Add the milk & vanilla

Blend that in til smooth

Add powdered sugar on low speed, be careful it don't blow up on you...poof! Lol

Now once moistened, speed it up to a medium speed until smooth.

Spread onto pumpkin bars

Chill 'til serving time