Buttermilk when is it bad

So three-week-old buttermilk will retain its tartness from lactic acid but lose much of its signature buttery taste, giving it less dimension.

The good news is that there is a way to prolong the shelf life and preserve the flavor of buttermilk: Freeze it. When Good Buttermilk Goes Bad Since buttermilk always smells sour, how does one know when it has gone bad? This article tells you all you need to know about buttermilk and how long it lasts. Share on Pinterest. Shelf life. Buttermilk unopened Buttermilk opened Refrigerator up to 7—14 days past expiration date up to 14 days after opening Freezer 3 months 3 months.

How to tell if buttermilk has gone bad. The bottom line. Read this next. Is Buttermilk Good for You? Benefits, Risks, and Substitutes. The 7 Best Substitutes for Sour Cream. Is Dairy Bad for You, or Good? The Milky, Cheesy Truth. Can You Freeze Milk?

Guidelines for Different Types. The 7 Healthiest Milk Options. The 9 Best Nondairy Substitutes for Milk. Is Lactic Acid Vegan? Buttermilk expands when frozen. If you want to learn more, check out my article on freezing buttermilk. Like other dairy products, buttermilk usually comes with a sell-by date.

That date basically informs the seller how long they can keep the product in their inventory. On the contrary, the buttermilk should retain freshness for about a week or even up to two weeks past that date. Unfortunately, you have no idea how the buttermilk was stored before it was placed on the shelf, or if it was refrigerated at all times.

Every now and then your buttermilk will go bad much sooner than it should , even before the date on the label. If that happens, assume it was mishandled by the seller. Once you open the container, the degradation process slightly accelerates. Because of that, you should finish it within a week or two of opening. Yes, even if the sell-by date is almost a month from now. When it comes to frozen buttermilk, like with other frozen products, the sooner you use it, the better.

With oven-safe glass and water-tight lids, these food storage containers are ready for action! Not a Prime Member? Try a day free trial today! Freezing buttermilk is NOT recommended because freezing destabilizes the structure of the milk. If you do choose to freeze it, it will keep for about 3 Months in the freezer.

When thawed, the texture and color will be altered, it will be lumpy and yellow but the product will remain safe to consume. Of course, all types of food and drink products last for a shorter period of time if they are not stored properly. Your buttermilk may keep for longer than our tables suggest but the probiotic benefits will be decrease with time much the same as yogurt see our blog page for more information.

But remember, like a lot of other dairy products , it usually carries a sell by date which is the last date by which a store should sell a product, not the date by which it should be consumed. Because of this distinction, you may safely use buttermilk to compliment your favorite meals even after the sell by date has lapsed. Although not a perfect test, your senses are usually the most reliable instruments to tell if your buttermilk has gone bad.