Some of the most unique ingredients used in Thai cuisine that you might encounter during a cooking tour in Thailand are:
Galangal: This root is a member of the ginger family and has a sharp, citrusy flavor that is used in soups and curries.
Kaffir lime leaves: These fragrant leaves are used to flavor soups, curries, and stir-fries. They have a distinct citrusy aroma that adds a fresh, zesty note to dishes.
Lemongrass: This tall, grass-like herb has a lemony flavor that is used to infuse soups, curries, and marinades.
Fish sauce: A pungent, salty sauce made from fermented fish, this is a staple ingredient in Thai cuisine and is used to add umami flavor to dishes.
Thai basil: This variety of basil has a distinct licorice flavor and is used in stir-fries, curries, and salads.