Warm the milk, pour in the ammonia, cream of tartar and bicarbonate. Mix quickly with a spoon, you will notice the formation of a dense foam;
Pour the flour, oil, sugar, eggs, grated lemon zest, a pinch of salt into the mixer bowl and mix for a few seconds;
Combine the mixture of bicarbonate, cream of tartar, and ammonia that we dissolved in the milk in the bowl of the mixer:
Turn on the mixer and work until you get a smooth, soft but not sticky dough;
Remove the dough from the bowl, place it on a pastry board and work it briefly with your hands. Then form a loaf, cover with a cloth and leave to rest in the fridge for about 15 minutes;
Once the resting time has elapsed, take the dough again, separate some pieces and form 8 cm loaves;
Here is the right length;
Lightly grease a baking tray, then place the biscuits on it, spacing them apart from each other (they will grow during cooking), brush the surface with the beaten egg yolks;
Bake the biscuits in a preheated oven at 180 degrees for 15/20 minutes;
They should be golden brown on the surface;
Here is the right gilding;
Remove from the oven and let cool completely before enjoying them;
Transfer to a serving dish and enjoy with a good coffee or tea… they are fabulous!!
They can be stored in a sealed food bag and will remain fragrant and crunchy for over a week.