Miso-cup traditional with tofu is an instant miso soup. Simply add hot water to enjoy this carefully crafted soup that has the perfect blend of soybeans, rice, sea salt, tofu and seasonings. It. It is gluten-free, kosher, organic and vegan. It is low calorie, it does not contain cholesterol, and it has no trans-fat. Each box contains 1.3 oz. Of miso soup. See nutrition facts panel for allergens.