1. Fry garlic in oil until slightly browned.
2. Add prawns/shrimps (unshelled, but personal preference) and lightly sear until they start to redden.
3. Combine tomato ketchup and water, mix well and add to prawns, stirring constantly.
4. Once prawns/shrimps curl and is just about cooked, beat egg and add in.
5. Stir and serve when egg is cooked.