Ramen's concentrated seasoning: soy sauce, mirin and salt (and sesame oil) divided among the bowls before the broth, or miso (and tahini) dissolved in a cup of the hot broth and returned to the pot. Based on the recipes themselves here, with no verified source.
Per serving (18 g), of 4 servings
A button hides that part of the recipe, in print too. Another click brings it back. The choice is kept for this recipe.
