Summer cookies with goji berries and pistachios
For the topping:
  1. For the dough, chop the goji berries, pistachios and chocolate and mix in a bowl with the flour and rolled oats.
  2. Mix butter, powdered sugar, egg, salt and lemon zest also in a bowl with a mixer to form a dough.
  3. Now add the dry ingredients and mix with your hands.
  4. Form the dough into a roll (about 3cm in diameter) and chill for about 1h wrapped in foil.
  5. Preheat the oven to 160°C convection oven.
  6. Cut approx. 1cm thick slices from the roll and bake them for approx. 10-12 minutes.
For the glaze
  1. Heat the chocolate and coat the cooled cookies. Immediately decorate with the pistachios and more goji berries.