Optional for fluffy pancakes. Stir milk of choice together with apple cider vinegar and set aside for 2 to 5 minutes.
In a mixing bowl whisk together egg, egg whites and sweetener of your choice.
Add to the bowl coconut flour, oat flour, protein powder and baking powder.
Pour into the bowl the milk mixture (milk + apple cider vinegar, or use just milk) and stir to combine, without over-mixing the pancakes batter.
Let low carb pancake batter rest for 5 minutes.
Pour one scoop batter into hot and greased pan. Cook your pancakes at medium heat until the underside is golden and bubbles begin to appear on the surface, then flip with a spatula and cook until golden.