How to Prepare Achi Soup with Oha leaf Achi is a very effective thickener for preparing Oha Soup, Bitterleaf Soup, Ofe owerri and all soups where cocoyam is used as thickener.Recipes Related to Achi Soup:Ofe owerriBitterleaf SoupOra (Oha) soup with coco yamRivers Native...