Whisk the egg whites with a pinch of salt, then add the yolks and tablespoons of oil and milk. Baking powder is mixed with flour and then added to the composition, if the composition is thick, add more milk. Then add the grated cheese and mix and then the chopped sausage and the finely chopped pepper.
It is placed in a tray where I put a sheet of parchment and I put the composition and put it in the oven. Check until it passes the toothpick test.
It is served as an appetizer