To stop milk from going sour quickly, avoid storing it in a certain part of your fridge. Milk usually goes off within seven days once opened, but you can keep it fresher for longer by storing it in the right place.
If left out of the fridge, milk will go off in just two hours because bacteria grows faster when milk is exposed to heat. The experts at magazine Food & Wine have warned that storing milk in a particular area of the fridge can make it sour quicker.
Many people store their milk on the fridge door shelves because it's easy to reach - but this should be avoided, reports the Express.Fridges are warmer at the front and temperatures change when the door opens and closes, so storing milk on the door's shelves makes it spoil faster.
The best place to keep milk is in the back or on the lower shelf, the experts advise. It's also important to store milk at the right temperature.
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