Oksusu-cha (옥수수차), or Korean corn tea, is a traditional caffeine-free herbal infusion made from roasted corn kernels. This popular Korean beverage has a naturally sweet, nutty, and toasty flavour reminiscent of popcorn, offering a comforting and smooth taste. It is enjoyed throughout the day in Korea, served either hot as a warming drink in winter or chilled as a refreshing beverage during summer. To prepare, simply steep one teabag in a cup of hot water for a few minutes until the desired strength is reached. This tea is a staple in many Korean households and restaurants, often served to guests as a welcoming drink. It is naturally caffeine-free, making it a suitable choice for all ages at any time of day.