Legs are cooked with broth, boned and cut into pieces, as the broth is maintained. Sauté mushrooms in the butter, add the chicken, salt, pepper, flour and three cups of chicken broth. As a boil about 5 minutes put in a baking dish and bake in the oven until thickening. Grate the cheese and to bake. As may be thickened to put in pots, again grated cheese and browned.