Nutella tartlets: the recipe for children’s favorite dessert

Ingredients :
FOR THE SHORTCRUST PASTRY:
COLD BUTTER CUT INTO PIECES 120 grams
FLOUR 00 250 gr
LARGE YELLOW 2
POWDERED SUGAR 100 grams
GRATED LEMON ZEST to taste
FOR FILLING AND DECORATION:
NUTELLA 200gr
POWDERED SUGAR to taste