Pour the artichokes into a sieve and drain. Wash the tomatoes, dab dry and cut in half. Chop the artichokes and possibly the salad. Mix tomatoes, lettuce, artichokes and olives in a bowl.
Season vinegar with salt, pepper and sugar. Fold in 5 tablespoons of oil. Cut cheese first crosswise, then horizontally in half. Whisk egg and milk in a deep plate. Put flour and breadcrumbs on 1 plate each.
Turn the feta cheese in flour, egg mixture and breadcrumbs one after the other. Heat 2 tablespoons of oil in portions in a coated frying pan. Fry the sheep's cheese in the oil for 4-5 minutes until golden brown, remove and drain on kitchen paper.
Mix vinaigrette and salad, season with salt, pepper and sugar if necessary. Arrange the salad and 2 pieces of cheese on plates. Add Aiwar.