In the oven, roast the peppers at 180c with the olive oil, sea salt and black pepper for approx 30 minutes or until soft and a little charred.
In the meantime, in a medium pan, add the olive oil and onion and fry for 8-10 minutes until soft.
Now add the garlic and fry for a further minute.
Add the spices and stir to combine.
You can now add the chopped tomatoes, sweet potato and water.
Cook for 20-25 minutes on a low to medium heat until the sweet potato is tender, then add the chickpeas, and the roasted peppers.
Season and simmer on a low heat for 5 minutes.