Tonka bean oil Tonka bean oil Tonka bean oil is extracted from the seed of "Dipteryx odorata". The oil is composed primarily of coumarin, which is used to flavor tobacco. It is neither a pressed oil, nor an essential oil, but was traditionally obtained by soaking the large, single tonka bean seed in rum or other alcohol for 24 hours, after which crystals of coumarin appear on the outside of the seed, and are then collected. The seeds contain up to 46% oil by dry weight. In recent years, most commercially produced coumarin are synthetic, which has reduced the demand for tonka beans
Chettinad cuisine Singapore. So did non-vegetarian fare from other parts of India through which they traveled en route to their overseas businesses.Writer Guy Trebay adds in the foreword of the same book:One is lucky to eat like a Chettiar, they say in South India. Chettiars say it themselves. They say it because a Chettiar table is a groaning board but also because the cuisine is uncommonly subtle and aromatic, a heritage of Chettiar participation in the centuries-old spice trade, the global import and export of pungent seeds and fruits and barks from places like Cochin and Penang, the Banda Islands, Arab ports