Grilled Black Bean Chipotle Veggie Burger
[Vegan, Gluten-Free]

For the Burger Crumble:

• 1/2 cup walnut halves or pieces
• 1 teaspoon oil (avocado oil or any other high heat oil)
• 1 cup finely chopped onion
• 1 tablespoon cumin powder
• 1 tablespoon chili powder
• 2 teaspoons smoked paprika
• 1/4 teaspoon onion powder
• 1/4 teaspoon garlic powder
• 1/4 teaspoon coriander powder
• 1/4 teaspoon salt
• 1/2 a 15-ounce can of black beans, rinsed drained and toasted in a pan
• Oil for cooking
• 1 1/2 tablespoons chickpea flour

For the Burger Dough:

• 1/2 cup cooked quinoa or brown rice.
• 1/2 of a 15-ounce can of black beans, rinsed drained and toasted in a pan
• 4 flax eggs (4 tablespoons ground flax seed plus 8 tablespoons boiling water)
• 3 tablespoons chickpea flour
• 1/4 cup tightly packed fresh cilantro
• 2 chipotle peppers in adobo plus 2 tablespoons of the adobo sauce from the can.
• 1/2 teaspoon salt plus black pepper to taste