1. Mix together the wheat flour, bicarbonate and salt and set aside.
2.
2. Mix together the egg, yolk, oil, sugars and vanilla essence. 3.
3. Combine the two mixtures until you have a homogeneous dough. 4.
4. Add the chocolate chips and refrigerate for 1 hour. 5.
5. With the help of an ice cream scoop and make 80g balls of dough, place on a baking sheet with parchment paper and decorate with a little chocolate chips on top. 6.
6. Bake in a preheated oven at 180°C for 20 minutes or until the edges are firm. Tips: Can accompany with a glass of milk, coffee or tea If desired, finish with a pinch of fleur de sel when the cookies come out of the oven.