How do you preserve buttermilk?

Online Answer
How to freeze buttermilk?
  • Step 1: Portion the buttermilk for freezing. I like to portion the buttermilk into ¼ and ½ cups. Use zip-top freezer bags and write the portion size and date on the bag. ...
  • Step 2: Freeze for up to 3 months. Lay the bags of buttermilk flat on a baking sheet and freeze for 3 hours.
  • Related Questions 📌
    Buttermilk is a good source of calcium and phosphorus, as well as vitamin D if it has been fortified. Full-fat varieties are also rich in vitamin K2 ( 5 , 6 ).
    Pour buttermilk (1/4 cup for a quart jar or 1/2 cup for a half gallon jar) into your clean jar. Top off the jar with your plain milk. Tightly screw lid to the jar and shake vigorously for 1 minute. Place in a warm (but not hot) area out of direct sunlight.
    So if you are baking cakes, cupcakes, biscuits, and such and looking for it to be even more similar to real buttermilk, use heavy cream or half heavy cream and half milk so it's just as thick as buttermilk, then add in the vinegar. ... All will work well in many recipes no matter what type of milk you choose to use.
    Some common traits of bad buttermilk are a lumpy texture, a slight discoloration and a very distinctive unclean sour smell. If you notice any of these changes, your buttermilk has gone bad and should not be used.