In a mixing bowl, add in the dry ingredients: almond flour, coconut flour, psyllium husk powder, baking powder, and salt. Whisk to combine well.
Add in the warm water and melted butter.
Stir together until everything is combined well.
Knead the dough using clean hands until the dough is smooth
Form the dough into a ball with your hands.
Lightly oil two sheets of parchment paper then place the dough ball in between the two pieces of oiled paper. Roll out the dough with a rolling pin. Peel the parchment paper away from the tortilla.
In a skillet over medium heat, add a little bit of oil to the pan. Add the tortilla to the pan and let cook for 3 - 5 minutes before flipping over to cook the other side.