The richness of the broth comes from what’s basically an Asian version of soffrito, the Italian “starter paste” that flavors so many delicious soups and sauces. Whereas the Italian version is a mixture of sautéed celery, onions, garlic, bell peppers, and sometimes tomato paste, this version uses miso, onion, ginger, and garlic sautéed in toasty sesame oil until browned and caramelized. | Cooking Light