If you're craving a veggie burger, try making a spicy black bean burger using your food processor. Start by processing black beans, onions, garlic, and spices until well combined. Form the mixture into patties and cook them on a stovetop or grill until crispy on the outside and cooked through. Serve the black bean patties on a bun with your favorite toppings, such as avocado, lettuce, tomato, and spicy mayo. This flavorful and protein-packed sandwich is sure to satisfy your burger cravings.