Mix the butter, peanut butter, brown sugar and vanilla sugar until creamy. Then add the egg and stir in. Work in the flour and baking powder. Finally fold the raisins and peanuts into the batter.
Cut off the heap with a teaspoon and place on a baking sheet lined with baking paper, flattening it a little.
In a preheated oven at 190 ° C per tray approx. Bake for 10 - 12 minutes until golden brown. Let cool on a kitchen rack.
The biscuits will last for several weeks in a tin can.