Anways, here are the ingredients
100 g unsalted butter
60 g sugar
1 teaspoon water
200 g all purpose flour
How to make them?
Preheat oven to 180 C
Stir in egg white, mix well.
Add all purpose flour and water, mix well.
Chill in refrigerator for 30 minutes up to 1 hour.
Roll the dough on floured surface and use cookie cutter to mould the dough.
Put on an already buttered pan
Dab cookies with egg yolk
Bake for 15-20 minutes
You can decorate it with frostings, but I like them this way.