Put the beans in a sufuria to boil for around 90minutes until soft

Then in a separate sufuria, put oil in a sufuria then heat. add the onions and saute them until slightly brown.

Then and the tomatoes and fry until soft. Add curry powder and stir for 2 minutes.

The put in the boiled beans and stir then add water for stew, add salt to taste.

Dissolve royco in 10mls of water and boil for about 10 more minutes.