Black bean and walnut burger Home made black bean and walnut burger with french fries. License License this image from Alamy Keywords bean beans black bean black beans burger burger bun fast food food french fries Freshness fries fruit healthy home made homemade Indoors lettuce lunch meal meatless no people nobody nut potato ready-to-eat slice tomato vegan vegan cheese Vegetable vegetarian Walnut More from this shoot Black bean and walnut burger Black bean and walnut burger