In addition, depending on the size, 1/2 to 1 bunch of arugula per unit. (The herb, which fortunately has become fashionable once again, used to be called arugula in our country. It has a savory, nutty, almost peppery goodness). Rinse arugula and spin dry.
Mix a vinaigrette of balsamic vinegar with pepper and salt and a few drops of juice of a lemon as well as the olive oil.
Place the ruccola leaves decoratively on a plate and drizzle with the dressing.
Heat very little oil in a large frying pan and sear the meat slices in it for about a minute on each side. Season with salt and pepper and arrange on the rocket salad.
Thinly shave old parmesan over the top and bring to the table on the spot.