Chopp the kidney into small sizes

Chopp onions and tomatoes and put them separately

Heat cooking oil in a sufuria

Add chopped onions and let it cook for 2 minutes

When the onion turns golden brown add kidney and stir let it cook for 5 minutes

Add tomatoes and stir till all tomatoes are smashed

Add royco cube and Small amount of water and salt

Let it cook for 10 minutes

Serve while hot with rice