Grilled Black Bean Veggie Burgers

Ingredients (for 8 servings)

• 1 tbsp — avocado oil
• 2 whole — black beans
• 0.75 cup — onion
• 4 clove — garlic
• 2 tsp — smoked paprika
• 0.25 tsp — black pepper
• 2 tbsp — flaxseed meal
• 0.25 cup — tomato sauce
• 2 tbsp — soy sauce or tamari
• 1.5 cup — brown rice
• 1 cup — wheat panko
• 8 whole — wheat hamburger buns
• 0 whole — Toppers sliced onion lettuce