Toast the sandwiches in the toaster for 1-2 minutes until golden brown. Let them cool down on a cake wire. Spread salad cream on one side of each sandwich. Clean, wash and pat dry the salad.
Cut the ham slices several times. Cover a sandwich slice with lollo bianco, ham and melon slices. Place the second toasted sandwich with the coated side down on the ingredients.
Cut diagonally into 2 triangles with a sharp knife.