Muso From Japan, Dark Aged Miso, full-bodied muso from japan by soybean miso is crafted by the historically old Miso artisan in Japan, Masuya Hatcho Miso. The robust taste makes it incredibly versatile for all kinds of cooking styles and can stand up well in richer, healthier recipes. It's an excellent staple in the kitchen for soups, salads dressings, dips, and marinades.