Sweet Potato and Black Bean Nachos - Meat Free Monday

Ingredients

• 1 medium sweet potato, peeled and diced into 5 cm chunks
• ¼ teaspoon ground coriander
• ½ teaspoon smoked paprika
• 2 tablespoons olive oil
• 1 small onion, finely diced
• 1 garlic clove, crushed
• 400 g tin black beans, drained and rinsed
• small bunch of fresh coriander, finely chopped, plus extra for serving
• 1 red chilli, finely sliced
• 150 g tortilla chips
• salt and freshly ground black pepper
• 1 green pepper, deseeded and quartered
• 1 green chilli
• 1 small red onion, quartered
• 1 cucumber, deseeded
• 2 tbsp olive oil
• juice of 1 lime
• 1 tbsp agave nectar or honey
• small handful of coriander leaves