Clean and wash the tomatoes. Cut mozzarella and tomatoes into thin slices. Wash the basil and pluck off the leaves, put something aside for garnishing. Whisk milk and eggs, season well with salt, pepper and nutmeg.
Turn slices of toast in the egg milk. Cover four slices of toast with basil, slices of tomato, mozzarella and salami, leaving a small rim. Place the remaining slices of toast on top. Press the edge firmly.
Heat the oil in a large coated pan and fry the bread in it. Clean and wash the salad. Put the salad leaves on the plates. Cut filled loaves of bread diagonally in half and arrange them on top. Serve garnished with basil and lemon.