Starch is a polysaccharide group consisting of amylose and amylopectin. One source of starch processing is tubers. Taro beneng (Xanthosoma undipes K. Koch) is one of the potential local tubers originating from Banten Province which can be used as starch. The problem with taro beneng is that it contains oxalate which is in water soluble (oxalic acid) and water insoluble (calcium oxalate) forms. …