First, roast the peppers by chopping them into quarters, then charring them on a griddle pan or large frying pan. Add a little oil then cook on a medium heat, turning every few minutes until all sides are soft and charred. Set aside when done.
Add the oil and onion to a wide bottom pan and fry gently on a low heat for around 10 minutes until soft and browning. Add the garlic and spices and fry for 30 seconds more.
Add the tomatoes, peppers, water, tomato purée to the pan and cook on a low heat for 25 minutes.
Add the beans, salt, black pepper and optional maple syrup to the pan and simmer for a further 5 minutes
To make the cashew cheese
Blend all the ingredients until smooth.
To roast the potatoes
Preheat the oven to 350 degrees/gas Mark 4.
Cut the potatoes into irregular wedges.
Add the potatoes to a roasting tray, then toss to coat them on olive oil, garlic powder, paprika & salt.
Roast for approx 40 minutes until crispy on the outside.
To serve
Top the spicy beans with the potato wedges and drizzle with cashew cheese sauce.