How to make Karengo 1. Get Karengo from the rocks by the sea. 2. Get the Karengo out of the rocks slowly. 3. Put the Karengo in the water to wash it carefully to get rid of the sand and rock 4. When the bag is full we take it home. 5. you put the karengo in the dish. 6.Put the dish in the oven and let it cook for 2 hour. 7. you check carefully and stir it. 8.add a little of hot water and better.