In Vietnam we have various desserts made of beans. One of them is made with Mung Beans and aloe Vera. You boil the beans, add sugar and Aloe Vera gel and and optionally some kind of sliced seaweed.
https://www.cooky.vn/cong-thuc/che-dau-xanh-nha-dam-duong-phen-19414

And check recipe #3 here https://scootersaigontour.com/top-mung-bean-dessert-recipes-in-south-vietnam/