Share Purple Yam With Oolong Tea Recipe Cooking Time: 20 minutes Tea & Smoothie China Tips 1. Prepare purple yam paste in advanced. If it is hot, allow cooling before using. 2. Steam for only 5 seconds, do not steam over 10 seconds. 3. Add... Sisley Matt October 1, 2019 Like 1 Read More Comment 11,338 Views