Gardein black bean burgers are gluten free, contain 50% less  fat than regular beef burgers, and cook up in just 8 minutes on the grill. Meatless, well done! Gardein is 100% plant-protein, Certified Vegan, Non-GMO Project Verified. These black bean burgers are gluten-free and contain bits of onion, corn, and green and red peppers, plus southwestern seasoning that everyone will love! Serve on a sandwich with avocado and chipotle mayo for an easy meatless sandwich option.