Five-Ingredient Veggie Burger

Ingredients (for 4 servings)

• 2 cup — canned black beans
• 1 whole — onion
• 0.5 cup — oats
• 1 tbsp — lime juice
• 2 tsp — chili powder
• 0 whole — Sea salt and freshly ground black pepper
• 0 whole — Avocado oil cooking spray
• 4 whole — grain hamburger buns split and
• 4 leaf — leaf lettuce
• 1 whole — tomato
• 2 whole — red onion slices separated
• 0 whole — Condiments of your choosing