Preheat oven to 350. Line baking sheet with parchment paper.
Scoop out one teaspoon of peanut butter for each cookie and place on parchment paper on plate and freeze.
Cream butter and sugars together until smooth.
Add egg and vanilla and beat until combined.
Add flours, cocoa powder, espresso powder, and baking soda. Mix on low speed until combined.
Fold in peanut butter chips.
Scoop about 3 tablespoon of dough and form into a ball. Flatten dough and place one thing of the frozen peanut butter in the center. Top with Oreo. Form dough around the peanut butter and Oreo until completely covered. Place dough on cookie sheet.
Bake for 15minutes. Allow to cool slightly before transferring to cooling rack.
When cookies are cooling and still slightly soft, stick a nutter butter in the top.