Yes, it is generally safe to store unopened milk in the freezer if your fridge is not working well and you need to preserve the milk for later use. Freezing milk can extend its shelf life and prevent it from spoiling.
Here are some guidelines to follow when freezing milk:
Use Suitable Containers: Transfer the milk to a freezer-safe container. Make sure to leave some space at the top of the container to allow for expansion as the milk freezes.
Label and Date: It's a good practice to label the container with the date you froze the milk, so you can keep track of how long it has been in the freezer.
Thawing Process: When you want to use the frozen milk, move it to the refrigerator to thaw slowly. Avoid thawing it at room temperature, as this could promote bacterial growth.
Shake Well: After thawing, the milk may separate, so give it a good shake or stir to redistribute the fats and solids before using.
Use within Recommended Timeframe: While freezing milk can extend its shelf life, it's best to use the thawed milk within a reasonable timeframe, typically within a few days to a week, to ensure optimal quality and taste.
Keep in mind that freezing can cause some changes in the milk's texture and appearance. For example, the milk may become slightly grainy or develop a different texture after thawing. These changes are normal and should not affect the safety of the milk, but it's always a good idea to check the milk's smell and appearance before consuming it.
Lastly, if your fridge is not working well, it's essential to address the issue as soon as possible to prevent other perishable foods from spoiling. Consider having a technician check and repair the fridge or consider getting a replacement if necessary.