Whisk eggs and milk, season with salt, pepper and nutmeg. Halve the ham slices. Cover 4 toast slices each with cooked ham and cheese, so that the topping does not stand over the edges.
Cover with the remaining slices of bread. Carefully turn the bread in the egg milk until the slices are soaked. Press the edges of the slices of bread well together. Heat 100 ml oil in a frying pan.
Cut bread into cubes. Heat 4 tablespoons of oil in a frying pan and fry the bread cubes while turning them into croutons. Season with salt and pepper. ##Peel garlic and onion and cut into fine cubes.
Cut the tomatoes into slices. Wash the herbs, dab dry, put aside some chives and parsley. Roughly chop the remaining herbs. Mix vinegar, some salt, pepper and 1 pinch of sugar well, add the remaining oil.
Mix vinaigrette with lettuce and tomatoes. Toast bread -Cordon bleu. Arrange slices with the salad. Sprinkle with chopped herbs. Serve garnished with the remaining tomatoes and herbs.