1.Why you need a steamer rack?※cooks your food with steamer rack can retains more vitamins, flavors, nutrients and texture than boiling, microwaving and frying method. ※have a health life style without oil, No more dried out or burned vegetables, seafood.※a better nutritious way to enjoy your daily life.2.How to cook hard boiled eggs in pressure cooker?1.Add 2 Cups water to pot, place the egg rack in the inner pot.2.Setting high pressure 6 minutes, 6 minutes natural pressure release, then release pressure fully. you could adjust time up or down in 1 minute increments to find perfect time for the perfect eggs based on your needs.3.Take eggs out, after an icy water bath, The shells will come off easily. Below Link for your reference.http://www.Power pressure cookerbination/rsp_details.Php? Rpid=53https://www.Youtube/watch? V=ftha4zargn43.What kind of food can be used for steamer rack?※fruit and vegetables※seafood (I.E fish, crab, mussels, clams)※desserts※dumplings※macaroni※meat and chicken※eggs and more...