Kieffer Lime

kiefferlimeAlso known as Kaffir lime,makrut, or magrood., the distinct, hour-glass shaped leaves are an invaluable seasoning in many Asian recipes, including Thai coconut soup. The small, bumpy green fruit is sour and highly aromatic. The rind used in curries, chili pastes, Asian sauces and marinades. The scant juice is used in drinks but is also considered to have medicinal properties.

variety

Epicurious on Keiffer lime leaves
The Washington Post on using Kieffer lime