Preheat the oven to 160 degrees Celsius.
Mix all the ingredients in a bowl, but make sure to save some pistachios for decoration.
On a baking paper roll out the dough to approximate 5 millimeters thickness.
Use a cookie cutter to make the form you like. Place the cookies on a baking sheet,
Place half a pistachio on each cookie.
Put the cookies in the middle of the oven for 20 minutes.
Wait until the cookies are cold until serving the.