Cassava flour is the entire root, dried and then ground. (forkandbeans.com)
Uh, literally... seeing as how the entire root vegetable melange is about as pale beige as an Upper East Side private school. (joanne-eatswellwithothers.com)
Cassava flour is made from the entire root, while tapioca flour is only the bleached and extracted starch. (livinglovingpaleo.com)