What to do with the little wine left at the bottom of the bottle? Do not throw it away, because you can use it in many ways. Let’s see what we can do instead of throwing it away.
1. Make wine vinegar
Pour the remains of red wine in a bottle and let it stay for a couple of weeks. Do not close the bottle and stir from time to time. Without any additions, the wine will go to vinegar after a couple of weeks.