Small Thick Shortbread
1.
The butter is softened and beaten slightly
2.
Add vanilla sugar, powdered sugar and salt, and mix well
3.
Add egg yolks and rum in portions and mix well
4.
Sift in the powder and mix well with a spatula
5.
Put the dough in the refrigerator overnight, roll it with a rolling pin to a thickness of 0.5cm, then press it into a circle with a circular mold, arrange it into the baking tray, and use a knife to lightly scratch the knife mark
6.
Brush the surface with egg wash
7.
COUSS oven co-3502 preheat 160 degrees, bake for about 25 minutes