Dab mozzarella dry and cut in half horizontally. Sprinkle each slice of ham with pepper and cover with 1 sage leaf. Wrap one half of the mozzarella in each
Mix mustard, vinegar, 1 tablespoon water and 1 tablespoon oil. Season with some pepper. Wash, clean and drain the arugula. Mix everything
Heat 2 tablespoons of oil and butter. Fry the mozzarella parcels with the seam side down for about 2 minutes. Then turn and continue frying for about 2 minutes. Drain on kitchen paper. Briefly toss the rest of the sage in the frying fat
Arrange mozzarella parcels with sage and rocket. Goes well with baguette