Kaffir lime is a citrus fruit popularly used in Southeast Asian cuisine, often known for its distinct flavour and aroma. The fruit's leaves are a crucial ingredient in many recipes, providing a unique taste that is essential to dishes like tom yum soup, green curry and laksa. Due to its popularity, there are numerous synonyms that are often used interchangeably with kaffir lime, including Thai lime, makrut lime, Indian lime or Mauritius papeda. Despite the similarity in taste, each synonym has a slightly unique flavour profile, making it a valuable ingredient in various cuisines worldwide. Whether you're cooking Thai, Indian, or Mauritian dishes, kaffir lime can add an extra kick to your cooking.