With left over sweet shortcrust pastry. Never throw away.
left over of sweet shortcrust pastry
1 egg yolk
pistachio powder or spices (cinnamon, ginger)
Add the pistachio powder or spices to your pastry
Roll it out to get 4 mm thickness. With pastry cutter, form your biscuits
Put them in a baking tray and brush them with the egg yolk
Cook in preheated at 180C oven for 8 minutes
Let them cool down before eating
Keep them in an air tight box