Smokey BBQ Black Bean and Mushroom Tacos

Ingredients

• 100g canned black beans, drained and rinsed
• 4 x chestnut mushrooms, sliced
• 1 red pepper, diced small
• 2 handfuls of lettuce, chopped small
• 1/2 small red onion, grated
• 30g frozen sweetcorn
• 4 x taco shells
• ½ tsp oregano
• ½ tsp onion powder
• ½ tsp garlic powder
• ½ tsp smoked paprika
• 1 tbsp tomato paste
• 1 tbsp BBQ sauce
• ½ tsp brown sugar
• Pinch of salt
• Juice of ¼ lime