In a food processor, add the pepper, onion, spring onion & garlic. Blend together
Add this blend to the Oxtail with the beef stock cube and Soy Sauce. Massage into the meat and leave overnight to marinate
Add the Oxtail to a pan and fry for 3-4 minutes until browned. Then add 1 Cup of water and leave to simmer on a low heat for 2 hrs. After 2 hrs add the butter beans and cook for another 30 min