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
Cuisine of the Americas American cookery. The term "regional" is somewhat ambiguous, however, since, for example, the cuisine of Puerto Rico can differ markedly from Cuban cuisine; Mexican cuisine spills across the border into the Tex-Mex and Mexi-Cali "sub-cuisines"; and the cuisines of Michigan and Ontario have more in common with each other than either has with the cuisines of Manitoba or Iowa. Some of the richest products of South American cuisine come from the middle of the continent, the Amazon basin. In countries like Peru, there is a strong influence of the Inca and their cuisine. Potatoes are frequently grown as a result