Created by Mia in Germany on March 28, 2020
Step 1: Preheat oven to 320°F convection oven or 350°F static oven.
Step 2: Cream butter and sugars.
Step 3: Add peanut butter and egg, beat well, add vanilla.
Step 4: Sift flours and baking powder, add to mixture.
Step 5: Roll into 40 balls and flatten with a fork in a criss-cross pattern.
Step 6: Bake for 10-13 minutes (13 minutes for me at 320°F fan assisted oven).