In a salad bowl, mix the two sugars, the flour and the yeast. Add the beaten egg and melted butter, then the chocolate chips.
Reserve the dough for a moment in the refrigerator.
Preheat your oven to thermostat 7 (200°C, 400°F).
With a teaspoon, take doses of dough and shape small cookies on the baking sheet covered with parchment paper, leaving at least 4 cm of space between them.
Bake in oven thermostat 7 (200°C) for about 12 min.
Let the cookies cool before removing them from the sheet of paper.
