Chili Braised Beef Noodle Bowl

Name: Chili Braised Beef Noodle Bowl
Ingredients: 1 tablespoon vegetable oil; 2 pounds beef brisket or well marbled boneless pot roast; 6 cups chicken broth 1/2 cup soy sauce; 1 tablespoon Chinese rice wine or dry sherry; 1 tablespoons chili bean sauce or chili garlic sauce 10 cloves garlic, peeled and lightly crushed; 3 quarter-size slices ginger; 2 green onions, cut into 2-inch lengths 3 whole star anise; 1 teaspoon sugar; 1/2 teaspoon black pepper; 1/2 teaspoon Chinese five-spice powder; 1 pound fresh Chinese egg noodles; 6 baby bok choy, each cut into quarters through the core; 2 tablespoons chopped Sichuan preserved vegetable (optional) 2 green onions, chopped