Black Bean Chilli & Lime Couscous

For the Chilli​

• 1 medium onion, finely chopped
• 1 small jalapeño (or green chilli), deseeded and chopped
• 1 large red pepper, diced
• 2 tsp chilli powder
• 2 cloves garlic, crushed
• 1 x 400g tin chopped tomatoes (fire-roasted if available)
• 1 x 400g tin black beans, drained and rinsed
• ¼ tsp sea salt
• 1 tbsp olive oil

• 90g wholewheat couscous
• 150ml boiling water
• 1 tsp fresh lime juice (plus extra...