The ingredients must be at room temperature.
Put the butter, the brown sugar, the cinnamon, and the salt together. Mix them for +/- 3 minutes at average speed.
Gently add eggs and water and mix for +/- 2 minutes at average speed.
Add the flour and the sodium bicarbonate. Mix for 40 seconds at low speed and 40 seconds at average speed.
Place the cookies directly on a baking sheet or a silicone sheet using a pastry bag (10g per cookie).
Cook in the oven for +/- 13 minutes at 175 ° C.