http://www.theppk.com/2012/02/quarter-pounder-beet-burger/, but she used 2 tbs of tahini butter instead of almond butter, cooked moong dal (instead of regular lentils) in better than bouillon not beef broth and 1/2 tsp onion powder, and skipped the salt b/c the better than bouillon stuff is super salty, and didn't chill them. They looked like this when raw:
and when cooked they looked like this:
