In a saucepan, bring vegetable stock, shallots, galangal, lemongrass, kaffir lime leaves and chiles to a boil. Continue to boil for 4-5 minutes.
Add oyster and straw mushrooms and cherry tomatoes. Once cooked remove from heat and season with miso paste, lime juice and apple concentrate.
Other
Reprinted with permission from Chiva-Som's Thai Spa Cuisine by Chef Paisarn Cheewinsiriwat and his Culinary Team, (C) 2005 (reprinted 2007). Editions Didier Millet PTE LTD for Chiva-Som International Health Resorts CO., LTD