Heat the oil in a large pot over a medium low heat. Add the onion, pepper, chilli and garlic and cook for 10 minutes until softened. Add the chipotle paste, cumin, coriander, smoked paprika and plenty of seasoning. Stir to coat everything in the spices.
Pour in the passata, vegetable stock and kidney beans. Bring to a simmer and cook for 20 minutes until the sauce has thickened. Stir through the chicken and cook for another couple of minutes to allow to heat through.
Nutrition information is an estimate and will vary depending on the exact ingredients used.