The old yogurt can only be saved for a few hours after opening, while the unopened yogurt can be kept for about 10 days. Meanwhile, the sterilized and sealed yogurt can be kept for several months. The longer the yogurt is placed, it is very easy to lead to deterioration, eating will be diarrhea, so when you buy yogurt to pay attention to the yogurt shelf life, if it is close to the shelf life of the yogurt is best not to buy.
How long can old yogurt be kept at room temperature
Old yogurt will keep for about 1 to 2 hours after opening. Suggest to open immediately after eating. If put for a long time, will breed out a lot of bacteria, and then cause yogurt to spoil, eating will cause diarrhea.
How do you make old yogurt
Ingredients: old yogurt, box of pure milk, yogurt machine, spoon
Practice:
- Take out the old yogurt and the box of pure milk. Wash the container inside the yogurt machine and disinfect it with boiling water
- Pour the pure milk into a pot and heat it to about 40 ° c. Pour into a hot container. Stir in another 3-4 tablespoons of the old yogurt into the pure milk and mix well.
- Put the lid on, put it in the yogurt machine and heat it for 8-10 hours. The surface is smooth and agglomerated with a strong flavor of yogurt.
How long is the shelf life of old yogurt?
General yoghurt shelf life only has 10 days or so, and should have 0- below the premise of 6 degrees, had better buy now drink, can’t put it in water a little bit better, because the temperature in water is lower, also can put two, 3 days only nevertheless, long not good.
Recommends buying yogurt in using aseptic brick sealed packaging can save a long time, room temperature can save a few months to a year. A small box packaging, drink a can open a can of, will not be kept. Such boxes of yoghurt in the market now is very much, the absence of a refrigerator, sell this kind of yoghurt is the best choice of yogurt metamorphic characteristics in general is a solid-liquid separation, which normally produce similar subsidence phenomenon is sticky milk, yogurt is divided into two layers, water is above, below is the flocculent solid. Through the smell and taste can also distinguish metamorphic yogurt, astringent taste yogurt is almost gone bad.