Black Bean Mushroom Burgers with Chipotle Mayo | Food Stuff

Ingredients

• 2 cans (15 oz each) black beans, drained (don't rinse)
• 2 medium portobello mushrooms, small diced with stems and gills removed first (see note)
• 1/2 red onion, diced
• 1 cup baby spinach, packed (see note)
• 3-4 egg whites, lightly beaten
• 1 cup panko breadcrumbs can use [url href=” target=”_blank”]gluten-free[/url]
• 4 cloves garlic, minced
• 1 1/2 teaspoons cumin powder
• 1/2 teaspoon chipotle pepper powder
• 1 teaspoon salt
• 1/2 teaspoon black pepper
• 1/2 cup mayo
• 2 tablespoons milk (cows, almond, soy, coconut)
• 2 chipotle peppers + 1 tablespoon adobo sauce
• 1 pinch salt