How do you make malt vinegar?

In this brief guide, we are going to answer the question “how do you make malt vinegar” with an in-depth analysis of the potential benefits and unique characteristics imparted by malt vinegar to food products. Moreover, we are going to discuss that how we can make malt vinegar by using germinated malted barley grains.

How do you make malt vinegar?

  • Malt vinegar can be made with any beverage or liquid containing alcohol, especially ethanol, such as beer, cider, and wine.
  • Take the barley and malt them. Soak them in water for a few days to germinate.
  • Take a container with a wide opening and add 3 parts of ale that are free of preservatives, such as beer and add mix it with 1 part of water.
  • Cover the container with a cheesecloth or paper towel and place it in the dark at room temperature for about 24 hours.
  • After a day, add acetobacter into the mixture of alcohol and water and replace the cover of the container with a new one.
  • Add a small amount of malt vinegar that is active or simply add the malted grains. This will allow the brewing of the malt vinegar in an alcoholic mixture.
  • After a few days, a gray film will appear on the surface that indicates the beginning of the fermentation process. During fermentation, the bacteria convert the ethanol to acetic acid.
  • Leave the mixture for one week to ferment and maintain the appropriate temperature conditions such as 70 to 90 degrees Fahrenheit.
  • Taste it after a few days and leave it for fermentation to the extent you like.
  • Strain the liquid with a coffee filter and collect the vinegar in jars or bottles. Keep the jars at refrigeration temperature.
  • You can pasteurize the malt vinegar by simply placing the jars in the tub of boiling water and heating the jars until the vinegar inside them starts boiling.
  • The vinegar will be pasteurized when heated at 140-160 degrees Fahrenheit for 30 minutes. Pasteurized malt vinegar can be stored at room temperature.

Malt vinegar in the form of vinegar has been used in a lot of products due to its toasty and nutty flavor. It is used as salad dressing and a flavor enhancer and provides a lot of health benefits. It is prepared by using malted barley grains that are germinated. These malted grains are brewed in alcoholic beverages until a brown-colored liquid is obtained.

Malt Vinegar:

Malt vinegar, also known as brown vinegar, is made from the grains of barley that are malted. It has a strong tart flavor due to which it is used to enhance the flavors of the foods. The grains used for making malt vinegar are the same as those used for making beer because of which it has the same caramel flavor and lemony taste as ale. The original brown flavor, when distilled, becomes clear.

Malted grains are the dried grains of barley that are germinated. After malting the barley, the maltose obtained is brewed into ale which is then fermented until it turns brown is known as malted vinegar. The vinegar obtained has a strong nutty taste due to its dark color.

White vinegar vs malted vinegar:

The main difference between white vinegar and malt vinegar is that white vinegar is purified vinegar. It is made with only acid and water. Malt vinegar, on the other hand, is grain-based vinegar made from malting barley. Malt vinegar is milder and sweeter than white vinegar.

The preparation of vinegar comprises two main biological processes that involve yeast and acetobacter. The function of yeast is to convert the sugar into alcohol and then acetobacter changes the alcohol to acetic acid. On the other hand, malt vinegar is created by fermenting the malted barley or other cereals.


Malt vinegar is used for a lot of culinary purposes. Due to its unique and strong rusty flavor, it is used for salad dressings along with olive oil and herbs. It is also used for sprinkling over fried or baked products to give them a delicious flavor and also added in condiments, such as chutneys.

Other FAQs about Vinegar which you may be interested in.

What happens when adding vinegar to bread dough?

Health benefits:

Malt vinegar possesses different antibacterial and antioxidant activities, making it suitable for various therapeutic purposes. Malt vinegar is also associated with anti-diabetic effects thus lowers the blood sugar level.

This type of vinegar can also manage weight properly and reduce obesity. It also lowers the bad cholesterol level in the body and maintains the health of blood vessels as well as the heart. The antioxidants present in malt vinegar have antitumor activity and prevent the formation and growth of cancerous cells in the body.

Malt vinegar also helps in the absorption of other nutrients and also protects the bones against osteoporosis. Therefore, malt vinegar is one of the healthiest products that can be consumed to benefit various health-related issues.


In this brief guide, we answered the question “how do you make malt vinegar” with an in-depth analysis of the unique characteristics given by malted vinegar that when added to food can enhance the demand and acceptability of the food products. Moreover, we discussed how malt vinegar can be made.