Chicken Soup without cremini stock bread

1 (10 ounce) package frozen puff pastry shells 2 tablespoons butter 1 1/2 pounds skinless, boneless chicken breast meat - cubed 2 (10.5 ounce) cans chicken[...]

1 (3 pound) whole chicken, cut into pieces 2 quarts water 1 large onion, chopped 2 stalks celery with leaves, chopped 1/2 cup chopped fresh parsley 5 black[...]