When you have free time, make somepreserved eggs.They can be a nice snack for everyday consumption.Snacks. But to make the preserved eggs truly delicious, there is a small secret: after boiling the egg until it's cooked, first immerse the egg in cold water to peel it, then use a knife to make many small cuts on thewhiteof the egg,and then place it in the hot braising liquid.This way, the preserved eggs will taste even richer and better.