You are here: Home » Recipes » Mushroom and Black Bean Burgers Mushroom and Black Bean Burgers Recipe by Relish Contributor Yield 8 servings Chopped portobello mushrooms lend a “meaty” texture to these vegetarian burgers. PrintEmail Ingredients 4 to 5 slices stale whole-wheat bread1/4 cup cashews2 tablespoons water1 tablespoon olive oil1 small onion, chopped1 carrot, shredded3 medium portobello mushrooms, chopped1 garlic clove, minced2 teaspoons chili powder2 teaspoons oregano1 (15-ounce) can black or kidney beans, well drained6 sprigs cilantro, minced1 large all purpose or Yukon Gold potato, peeled, cooked and mashed1/4 cup grated soy cheese, cheddar cheese, or monterey jack cheese2 tablespoons tamari or soy sauce Instructions In a food processor fitted with metal blade, process bread slices into crumbs (you should have about 1 cup); remove from food processor and set aside. Then add cashews to food processor and process with 2 tablespoons water to form a paste. Remove from processor and set aside. Heat oil in a large skillet over medium heat. Add onions, carrots, mushrooms, garlic, chili powder and oregano and saute 2 minutes until softened. Place vegetable mixture in a food processor fitted with metal blade. Add beans and cilantro and process briefly using on/off pulses until vegetables and beans are combined but still a bit chunky. Transfer mixture to a mixing bowl. Add mashed potatoes, bread crumbs, cheese, pureed nuts and tamari. Combine well with a fork or spoon just until mixed. Mixture should be texture of chopped meat. You may add a bit more bread crumbs if it appears loose. Using wet hands, form mixture into patties and rest on a plate until cooking time. To saute, spray a skillet with no-stick cooking spray and heat over medium-high heat. Add patties and cook until browned and heated through. Or preheat a gas or charcoal grill fitted with a cooking screen (this is a metal mesh that you set on the grill to keep small pieces of food from falling through) sprayed with no-stick cooking spray. Place patties on screen and cook until browned and of desired doneness.