ThegeneratorofDouble-layerMilkCustardDongJiewenandherfatherlivebycow-keepinginShunde.However,withoutrefrigerator,atthattimeitishardtokeepthemilkfresh.Oneday,whenDongtrytoboilthemilktokeepitfresh,sheunexpectedlyfindsthattherearemilkskinonthesurfaceofmilk.Shetastesthedeliciousmilkskinlayeranddecidetosalethiskindoffood,whichbecomethefamousDouble-layerMilkCustard.In1952,shenamedherstoreas”Renxin”,andnowadays“Renxin”becomethewell-knownbrandthroughoutChina.TwoeggTwospoonsofwhitesugarOnebigbowloffreshmilk(around400ml)SeparatetheeggyolkandeggwhitePutmilkintoboilertocookuntilboiled.Thenpourintothebigbowl,atthattimewecanseetheformedmilkskinonthesurfaceofmilk.PuttheeggwhiteandtwospoonsofwhitesugarintooneemptybowlandstiruntilthesugardissolvedWhenthemilkbecomecold,usechopstickstopuncturethemilk.Thenpourthemilkslowlyintothebowlfilledwithwhiteegg,stiritequally,pouritbacktothebowlfilledwithmilkcustard,youcanseethemilkcustardturnup.Putthemilkintotheboilertosteamabouttenminutes(separatefromthewater).Usechopstickstopuncturethemilkcustard,ifnomilkflowout,