Black Bean Power Burger with Avocado Crema

For the caramelized Onion

• 1 inch yellow onion halved, peeled and cut into ¼- slices
• 2 tablespoons vegetable oil I used olive
• Kosher salt to taste

For the avocado Crema

• 1 ripe avocado
• ¼ cup sour cream (I used plain non-fat Greek yogurt)
• juice of ½ lime
• Kosher salt to taste

For the burger

• 1 ½ cups Mann’s Power Blend
• 1 clove large garlic minced
• 1 15- ounce can black beans drained
• 1 egg
• ½ cup gluten free bread crumbs
• 1 tablespoon Sriracha
• 1 teaspoon kosher salt
• ¼ teaspoon cracked black pepper
• 2 tablespoons vegetable oil (again I used olive)
• 6 green leaf or iceberg lettuce singles