INGREDIENTS

Two egg whites made with two scoops of powdered egg whites @chokkino.livebetter And 56 ml of water.
Or two fresh egg whites beaten until liquid.
Parmesan cheese
Salt

PROCEDURE

 Place one tablespoon of egg white in each hollow of a muffin mold.
Add a teaspoon of parmesan cheese
Lightly salt
Bake in preheated oven at 190° for 20 minutes, until golden brown

 Better to use a silicone mold. Conversely, grease the base well

If you experiment with the recipe using the air fryer: same temperature, same time.
Turn halfway through cooking!