Add sufficient maida and rice flour to left over onion raitha and make a smooth batter. You can make crispy bajjis with it.
* If curds have become too sour add a glass of water to the curd leave for 5 to 10 mins. Drain the water slowly, add some milk and refrigerate.
Add 1 tea spoon of milk or few drops of lemon juice to the boiling sugar syrup. The dirt and impurities collects on the surface and can be removed easily.