Soak your beans for some minutes. Remove the peel

Add fresh pepper,onion to the beans and grind

The beans paste is ready, add some oil,seasoning, soil and water then mix thoroughly

The paste should be neither thick nor watery

Tie into a nylon and cook

For the sauce,grinded paper and diced onion, add oil to a pot,allow to head and add the ingredients including the seasoning, fry for sometime and serve.