South China Seas Oregano is a fresh, fragrant herb that is widely used in Mediterranean and Asian cuisine. The leaves are dark green with a purple hue, and have a strong, pungent flavor. Oregano is great for adding flavor to sauces, soups, and marinades. It can also be used as a topping for pizza, pasta, or salads. Add this flavorful herb to your next dish for an extra boost of flavor.