Grate the mature cheese and mix with the ground almond and flour.
Add the egg whites and egg yolks and mix in a blender until smooth.
Leave the cheese mixture to rest in the refrigerator for 24 hours.
Pass through a fine sieve, fill a siphon with the cheese mixture and aerate with 3 cartridges.
Pierce a hole in a coffee cup.
Half fill the cup with the cheese foam from the siphon.
Heat in the microwave at 700 watt for 30 to 40 seconds.
Cut into equal-sized cubes and leave to dry further in the food dehydrator.