Fufu flour is typically made from cassava, plantains, yams, or other starchy vegetables. So, yam flour or cassava flour will be the closest thing to fufu flour. Yam flour is made from dried yams ...
Fufu, however, is no easy dish to make ... so we dry some for later use in cassava flour (elubo).” She added, “There are some people who use ground cassava flour, and many people use potash.