In a bowl, with room temperature water, dissolve the brewer's yeast.
In another mixing bowl, add the flour and the charcoal, and mix.
Add the water with the dissolved yeast to the flour and mix.
Finally, add the oil and salt and mix well.
Shape the dough into a ball and cover with plastic wrap.
Let the dough rise for about 2 hours or until it has doubled in volume.
Arrange the dough on a pastry board lined with parchment paper, make 3 folds and form a loaf.
Let it rise for another hour.
Preheat your oven to 400F.
Make shallow transverse cuts on top of the loaf.
Bake in a preheated static oven at 200 ° C for 20-30 minutes.
Once the bread is baked, remove from the oven and let it cool.
Your bread is ready to be enjoyed hot or cold!