Chop the tomatoes and shallot, cut the Parma ham into fine strips and fry in olive oil until crispy, add the tomatoes with the shallot, season with a little salt and fresh pepper, fry everything briefly. Cut the basil leaves into small pieces and add and mix gently. Add the eggs, evenly dice the mozzarelle and set the flame very small, put the lid on the pan and cook until the egg white is completely solid, but the egg yolk remains soft and liquid for dipping for a toast.