Mushroom Mince Tacos - A better choice!

Ingredients

• 850g mushrooms
• 2 tsp olive oil
• 1 brown onion, peeled and diced
• 1 tbsp cumin
• 1 tbsp chili powder
• 2 tsp smoked paprika
• 1 tsp garlic powder
• ¼ tsp ground cinnamon
• 1 can of black beans, drained
• 3 spring onions, finely chopped
• Salt & pepper, to taste
• Fresh parsley or coriander, to serve
• Lime wedges, to serve
• Tortillas, to serve
• 1 avocado, peeled and diced, to serve