Roll of chicken

It is necessary:

400 g of chicken white meat,
300 g feta cheese
150 g ham,
200 g fresh mushrooms,
oil
marjoram,
salt,
pepper,
season to taste.

Preparation:
 
Chicken seasoned to taste, put between the nylon and attenuate by pestle for meat.
For the filling, fry mushrooms, season to taste and cooled, mix with other ingredients.
Mass smear each steak, roll up into a roll and wrap in aluminum foil.
Bake at 180 ⁰ C, for 40 minutes in some water, that roll would not be burned if the foil to break or leak juices.