In a pot, heat oil, add onions and garlic and cook till golden brown.
Add tomatoes and cook till it forms a paste.
Add the boiled beans with a 1/2 glass of water and let it simmer.
Crumble in the two pieces of Royco Beef Cubes, fortified with iron, and let it cook for a few minutes.
Garnish as desired.
Enjoy with rice, ugali or chapati.