This will be where the flavor begins for the black bean burgers. Combine the peppers and onions with the eggs, breadcrumbs, Worcestershire sauce, and spices. This is where the second layer of ...

Drizzle in duck fat and Worcestershire. Use your hands to gently ... (You don’t want to overwork the meat, or you’ll end up with tough burgers.) With clean hands, transfer pan to refrigerator ...