Recipes: Chinese chicken soup with bok choy

Preparation:    Preparation time: 15 mins Cooking time: 30 mins Serving: 4 Ingredients: 6 cups chicken broth 1 bunch green onions, sliced 4 cups chopped bok choy 1 small carrot, cut into 1/4-inch dice 1 small stalk celery, cut into 1/4-inch dice ¼ cup soy sauce 2 tablespoons ginger root, peeled and minced...