Grapes cannot be crushed with a blender, but must be crushed by hand. The following is how to make wine for reference. First prepare the materials: grapes: appropriate amount, rock sugar: appropriate amount.
1. Wash the grapes with clean water, then set them aside to dry and set aside.
2. After drying the water, crush the grapes one by one with your hands and set aside.
3. Put a layer of crushed grapes in the container, and then put a layer of rock sugar.
4. Add a layer of grapes and a layer of rock sugar until it is eighty full, seal and store it, and then place it in a cool place to ferment for one month.
5. After the wine is fermented, filter the grape pomace with clean gauze.
6. Pour the filtered wine into the container again, seal and store, and ferment for a week until the wine becomes clear.
7. After the wine becomes clear, filter it again.