The cheese will add fat, something vegetable-based patties usually lack, but which will add to the enjoyable mouthfeel and experience of an indulgent burger. Read more: 6 Canned Beans You Should ...

These veggie burgers offer ... for a few minutes until the cheese is melted. To assemble, lay out the burger buns, smother the bases with mayonnaise, then pop the patties with the onion and ...