Minced garlic, chipotles in adobo, cumin, chili powder, or a can of hatch green chiles would complement pumpkin purée with a spicy smokiness in this black bean burger recipe. For a meatier ...

I think this rice-and-bean-based burger is probably the one I liked the best from this list. Properly spiced (even a little spicy!), smashed like the trendy beef patties and topped with American ...