||Preheat oven to 170Â°C. Place a casserole over a medium high heat. Mix the beef with some olive oil and fry in batches for 6 minutes or until coloured. Place all of the meat back in the pan and add the onion, bay leaves, smoked paprika, chilli flakes and garlic and cook for 1 minute.
||Add the stock and tomatoes and bring up to the boil. Cover, and place in the oven for 2 hours or until the meat is tender.
||Add the black beans and cook, covered, for a further 15 minutes. Season to taste with salt and pepper. Serve with soft tortillas, tomato salsa, coriander leaves and sour cream (optional).