Mix Farine, baking powder, oil and Debes together until it becomes a dough.
Start taking small balls in your hands and roll them —> O shape for each biscuit
Preheat the oven
Put them on the sayniyeh (no need to spay it with oil if it is tefal or the black one in the oven)
Put them in the middle of the oven (to avoid burning)
Keep checking on them (should be done in 10 to 15mins)
Keep checking on them