It’s called aquafaba, which is just our fancy name for bean cooking liquid. The stuff that you drain away when you dump canned or homemade beans into a colander, not the bean soaking liquid. It sounds kind of iffy, but stay with me, y’all.
Vegan Meringue Cookies are made using the water that is leftover from a can of chickpeas! Tastes even better than egg white meringues, and you get to use something that would otherwise be thrown out. So cool!