Biscuits "letter"

1 serving


Knead the dough, mold 40 pieces of balls from it, cover with a towel and put in a cold place for the night. The next day, roll the balls into thin cakes with a rolling pin, put the filling in the middle of each with a teaspoon and wrap the edges of the dough in the form of an envelope. Bake the cookies at high temperature and sprinkle still hot with vanilla sugar.