Vegan Tacos with Tofu and Walnut Filling

Ingredients

• 2 cups walnuts
• 16 oz extra firm tofu
• 2 tbsp tomato paste
• 2 tbsp dark soy sauce
• 1 tbsp maple syrup
• 1 tbsp nutritional yeast
• 1 tbsp olive oil
• 1 tsp oregano
• 1 tsp onion powder
• 1 tsp garlic powder
• 1/2 tsp cumin
• 1/2 tsp smoked paprika
• 1/4 tsp cayenne pepper
• 1 can black beans (15 oz), drained
• 1/2 onion, chopped
•  1 tbsp olive oil
•  1 tsp garlic, crushed
•  1/2 tsp ground cumin
•  1/4 tsp cayenne pepper
•  1/4 tsp chili flakes
•  Salt and pepper
• 2 avocados, chopped
• 2-3 cups lettuce, shredded
• 12-16 tortillas
• Pico de gallo to garnish
• Vegan sour cream to garnish