Chickpea and Kidney Beans Tex Mex Burgers

Ingredients

• 1 medium-sized ripe avocado (, peeled and pitted)
• Juice of a lime
• 1 tsp garlic powder
• Sea salt & freshly cracked pepper (, to taste)
• 2 tsp avocado oil (, divided)
• ¼ cup finely chopped onion
• 2 garlic cloves (, minced)
• 1 cup chickpeas (, rinsed and drained)
• 1 cup kidney beans (, rinsed and drained)
• ½ cup fresh cilantro
• 1 cup canned corn (, drained)
• 1 cup cooked and cooled quinoa
• 1 tsp chili powder
• ½ tsp ground cumin
• ½ tsp garlic powder
• ¼ tsp smoked paprika
• ½ tsp sea salt (, or more to taste)
• ¼ tsp freshly cracked black pepper (, or more to taste)
• 4 hamburger buns
• Lettuce
• Spicy vegan mayo
• Tomato slices
• Red onion (, thinly sliced)