|Cream together butter, peanut butter, sugar and brown sugar. |
Add egg, mixing to combine.
Add in flour and baking soda. Blend into creamed mixture.
Drop into mini muffin tins. Bake 8-10 minutes at 375 degrees F.
Remove from oven and immediately place a peanut butter cup in the center. Allow to cool in pan.
When cooled, twist cookie to remove from pan.