Pengan
Pengan refers to a type of fermented rice dish originating from Southeast Asia, particularly popular in Indonesia and Malaysia. It is traditionally made by steaming glutinous rice, which is then inoculated with a mold, typically Rhizopus oryzae, and allowed to ferment for a period of one to three days. During fermentation, the mold breaks down the complex carbohydrates in the rice into simpler sugars, resulting in a slightly sweet and soft texture.
The fermentation process also produces enzymes that contribute to the unique flavor profile of pengan. It is