Chinese long beans stirfried with salted black beans (don sher chaw gan do)

This is a quick stirfry with umami flavor and nice mouthfeel. Recipe from Madhur Jaffrey’s World Vegetarian: More Than 650 Meatless Recipes from Around the World, available at Amazon: https://www.amazon.com/dp/0609809237/ref=cm_sw_r_sms_api_SWotxb52HA55Y (May 2016)