: Ingredients: 4 pounds of grapes, 1 pound of sugar. Method: 1. Wash the grapes, dry them, and mash the koji. 2. Crush the grapes with stems and skins, mix with sugar and put into a jar. 3. Cover the jar and it will turn into grape champagne in just one week when the weather is hot and two weeks when the weather is cold. 4. Add cold boiled water to the jar until it is about eight to nine minutes full. Open it and stir it every day. It will become grape vinegar in about two weeks. Note: 1. Grape vinegar can be used as a vinegar mother, and can also be used as a vinegar starter when brewing other vinegars. 2. It is best to store the filtered grape champagne in the refrigerator to avoid gas explosion if placed outdoors.

How to make grape vinegar

·Ingredients:

4 pounds of grapes and 1 pound of sugar.

·Operation:

1. Wash and dry the grapes, and mash the koji.

2. Crush the grapes with stems and skins, mix with sugar and put into a jar.

3. Cover the jar. It only takes a week when the weather is hot. Stewing the glutinous rice is called "Kan Zhong Chun Sha Shu Shan Xian Yan Yan Ga"! BR>4. Add cold boiled water to the jar until it is about eight to nine minutes full. Open it and stir it every day. It will become grape vinegar in about two weeks.

Tips:

1. Grape vinegar can be used as a vinegar mother, and can also be used as a vinegar starter when brewing other vinegars.

2. It is best to store the filtered grape champagne in the refrigerator to avoid gas explosion if placed outdoors.