COMBINE
In a large mixing bowl, mash the cooked sweet potatoes, using a potato masher or a fork. Add the rest of the ingredients.
form
Form the sweet potato mixture into 8 even-sized balls then flatten into patties.
prepare
Transfer to a large baking tray.
COOK & FLIP
Bake, flipping once.
Cook quinoa and sweet potatoes in advance so it's one less thing you have to do the day of.