method (tick as you go)
Blend together all cheese sauce ingredients in a high speed blender. Place sauce into a pot over a medium heat. Bring to the boil and then simmer for 10 minutes, stirring occasionally to thicken.
Heat a pan over a medium heat with olive oil. Fry onion and garlic for 5 minutes
Add carrot and pepper to the pan and cook for a further 10 minutes.
Add beans, passata, tomato puree and stock, along with spices and oregano. Bring to the boil and cook for 20 minutes.
Stir through the chocolate and allow it to melt and thicken the sauce for the final 10 minutes of cooking.
Meanwhile, preheat your oven to 200C (400F).
Place sweet potato fries on a baking tray and cook while your chilli simmers.
Top cooked sweet potatoes with chili, cheese sauce and some spring onion and/diced jalapeno peppers.