Methional is a volatile compound with a characteristic odor reminiscent of cooked potatoes and is found in various food products. It is a sulfur-containing compound that contributes to the flavor profile of certain foods, particularly in cooked or roasted products. Methional is produced during the Maillard reaction, which occurs when amino acids and reducing sugars react under heat, leading to the formation of various flavor compounds. Its sensory characteristics make it significant in culinary applications, especially in enhancing the aroma of baked goods and savory dishes. Methional is also studied for its potential health benefits, including antioxidant properties.