Mix all ingredients in hot water. The consistency of the batter must be slightly runny.
Heat oil in a wok.
Take a tablespoon of batter and spoon it into the oil.
Fry until it turns slightly brown.
Blend chillies and garlic together. Then in a frying pan, let it cook.
Add tomato sauce and vinegar and let it simmer until the sauce turn darker.
Then add sugar and salt to taste.