Chest with a sharp knife split into two without slitting the end, so as to increase their surface areas and to reduce the thickness. Spread with soy sauce and covered with processed cheese, and sliced ​​mushrooms. Wound on a roll, place in foil for baking and Eaux Vives in it. With a knife, make several small holes on fthe oil. So depressed roll is placed in a tray and bake in a preheated oven at moderate temperature for about 30 minutes. If you remain mushrooms can be added in the tray and bake for use as part of toppings