Dried shitake mushrooms, rehydrated, plus soaking water • rich chicken broth • White bok choy stems, chopped • 5 -spice powder • Garlic powder • Pepper • Toasted sesame oil • Soy sauce • Aji-Mirin • Rice wine vinegar • Deli rotisserie chicken, shredded or diced • Steak, VERY thinly sliced •