The invention relates to the field of dairy products, and in particular relates to a condensed milk preparation method. The method comprises the following steps of: mixing condensed milk raw materials with water under the vacuum condition of -0.01 to -0.6bar so as to obtain a condensed milk emulsion taking the condensed milk emulsion to sterilize at 110-120 DEG C for 300s-800s, and post-processing so as to obtain a mixture or the dairy product which is prepared by the condensed milk raw materials of the dairy product or food acceptable auxiliary materials. By utilizing the condensed milk preparation method provided by the invention, operation steps are simplified, the production time is shortened, and the method is suitable for industrial production and various physical and chemical indexes and microbiological indicators of the condensed milk which is prepared by utilizing the preparation method provided by the invention meet national standards, and the condensed milk has strong milk taste and a good flavor.本發明涉及乳製品領域,特別涉及一種煉乳的製備方法。該方法包括如下步驟:在﹣0.01~﹣0.6bar的真空條件下將煉乳原料與水混合,獲得煉乳乳液;取煉乳乳液,在溫度為110~120℃的條件下殺菌300s~800s,經後處理,即得;煉乳原料為乳製品與食品學上可接受的輔料的混合物或乳製品。本發明提供的煉乳的製備方法簡化了操作步驟,生產時間短,適於工業化生產;利用本發明提供的製備方法製得的煉乳各項理化指標及微生物指標均符合國家標準,且奶香濃郁,口感好。
