How to make
The mashed blackberries are poured with a solution of a kilogram of sugar per kilogram of fruit and 3.5 liters of water per kilogram of fruit.
Stir the mixture every day for a week, keeping the container with the mixture in a cool place.
After a week, it is strained and transferred to another glass container.
The container is closed with a cork and a hose is inserted through it, which is immersed in a container of water, so that the carbon dioxide escapes.
After a week the homemade blackberry wine is poured into glass bottles and sealed with paraffin.