Preheat the oven to 200°C/400°F/gas 6

Then place the sweet potatoes onto a baking tray

Sprinkle with a pinch each of cayenne, cumin, cinnamon, sea salt and black pepper

Now drizzle with oil then toss to coat

Roast for about 30 minutes, or until golden and tender

Meanwhile, heat 2 tablespoons of oil in a large pan over a medium-high heat

Then add the onion, peppers and garlic and cook for 5 minutes.

Next add the coriander, chilli and spices and cook for a further 5 to 10 minutes

Now Drain and add the beans and tomatoes

Bring to the boil

Now simmer for 20 to 30 minutes, keep stirring and add water if needed

Add the sweet potatoes as mix in well

Adjust seasoning and garnish with fresh coriander

Server with fresh bread and steamed rice