Heat the sesame oil in a large soup pot over medium heat ... Add the scallions, and sauté for 1 to 2 minutes. Add the chicken broth and soy sauce to the pot, and bring to a rapid simmer.

Use the carcass from a roast chicken to make a simple ... spices and herbs that match your final soup - from ginger, star anise and lemongrass for an Asian flavour, to thyme and parsley for ...