Turkey with swiss

1 or 2 large turkey breasts 4 medium-sized celery stalks, finely chopped 1 large Spanish onion , finely chopped 2 large carrots , peeled, and finely chopped 1[...]

2 cups chopped turkey (fully cooked) 1 cup mozzarella cheese, shredded 2 cups chopped ham (fully cooked) 1 cup swiss cheese , shredded 1 can cream of mushroom[...]