Black Bean Chipotle Burgers

Ingredients

• ounce can black beans, rinsed and drained
• frozen whole kernel corn, thawed
• corn chips, finely crushed
• cooked brown rice
• finely chopped red onion
• bottled chunky salsa
• 1 teaspoon finely chopped canned chipotle peppers in adobo sauce
• teaspoon ground cumin
• garlic, minced
• tablespoon olive oil
• Finely shredded green cabbage
• tostada shells, heated according to package directions
• Dairy sour cream
• Fresh cilantro leaves
• Crumbled queso fresco cheese
• Avocado slices