Is the corn and carrots in Wanchai Ferry Dumplings raw. Wan Chai Wharf is a chain store that mainly deals with frozen food, and their dumplings use frozen ingredients, including frozen corn and carrots. So generally, these ingredients are not cooked or heated. When you purchase these dumplings, you will need to cook or heat them according to the instructions to ensure the safety and flavor of the ingredients. Please note that the exact cooking method and time may vary depending on the product type and brand, and it is best to follow the instructions on the product package.