If you don’t have unblanched almond meal, blend the raw almonds with their skins to a fine meal.
In a large bowl, combine almond flour, unblanched almond meal, sugar, finely chopped candied orange and lemon peel, allspice mix or cinnamon, and softened butter.
Mix well until smooth.
Add the egg white gradually, mixing with each addition. The dough should be soft but not sticky.
Knead the dough for 3 to 5 minutes, until smooth and slightly elastic.
Roll out the dough on a silicone mat to a thickness of about 4 millimeters (1/8 inch), or up to 1 centimeter (3/8 inch) for thicker cookies. Cover the dough with cling film or a cut-out freezer bag to prevent the rolling pin from sticking.
Cut out stars using a cookie cutter, then place them on a baking sheet lined with parchment paper.
Let the cookies air-dry for 30 minutes to 1 hour, then bake for about 20 minutes in a preheated oven at 150°C (300°F).
Note: keep an eye on the baking time, as the cookies should barely brown if they are to remain soft.
Carefully remove the cookies from the oven with a metal spatula, then place on a wire rack.
Allow to cool completely before glazing.