Case Size: 6/27 fl oz. A concentrated liquid seasoning sauce used to enhance the umami flavor of dishes. Maggi Seasoning (27 fl oz) is a versatile, umami-rich seasoning sauce that adds depth and richness to meats, soups, stews, and sauces. It’’s commonly used to enhance the flavor of savory dishes, providing a savory, almost soy sauce-like taste.