Case Size: 30/2.82 oz. A zesty Japanese condiment made from yuzu zest and red chili peppers, offering citrus flavor with a spicy kick. Ocean Foods Red Yuzu Kosho (2.82 oz) is a spicy, aromatic paste made with yuzu citrus and red chili peppers. It provides a fiery, tangy flavor to dishes like grilled meats, stir-fries, and soups.