Put sweet potatoes in the oven and roast until tender. Usually takes around 45 minutes
Heat olive oil in a frying pan, add chopped onion and garlic and cook for a couple of minutes
Add quinoa to boiling water and cook for around 10 minutes. Strain and set aside
Once sweet potato and quinoa are cooked, add to a large bowl along with black beans, corn, cumin, coriander, and chili and mash well until mixture is combined
Form into patties about the size of your palm
Line a roasting tray with tin foil and put under the grill for around 7 minutes on each side
Recipe by at https://www.caseyjade.com/sweet-potato-black-bean-burgers/