Japanese sautéed burdock

The sauce has mirin, soy, sake, and superfine sugar. This dish is tasty, but peeling and julienning the burdock root was time-consuming. Recipe from Harumi’s Japanese Home Cooking: Simple, Elegant Recipes for Contemporary Tastes cookbook, available at https://www.amazon.com/dp/1557885206/ref=cm_sw_r_sms_api_Kd9mxbMVKKNVD (Apr. 2015)