YIELD: 2 quarts | PREP TIME: 30 minutes | STOVETOP: 20 to 30 minutes 2 (4-inch square) pieces kombu 1 cup (1 ounce) bonito flakes 1 small bunch chives or garlic chives (optional) 01 Place the kombu in a large pot and cover with 2 quarts of cool water. Allow to soak...
