Recently, several friends have asked me how to make red wine at home, and since I’ve tried many recipes over the years, I’m sharing a practical table today. Here in Spain, grape resources are abundant, and making your own red wine isn’t difficult - the key is mastering the right proportions and timing.
Basic Ingredient Recipe Table
| Ingredient | Quantity | Notes |
| Fresh grapes | 10kg | Preferably local red grape varieties |
| White sugar | 1-1.5kg | Adjust according to grape sweetness |
| Yeast | 5-10g | Specialized wine yeast |
| Citric acid | 2-3g | For acidity adjustment |
| Potassium metabisulfite | 1g | For preservation and clarification |
The production process is actually simpler than you might imagine, but each step is crucial. First, you need to select good grapes - I usually purchase directly from local farms to ensure freshness. After washing the grapes, they must be completely dried to avoid introducing excess water that could affect fermentation.
Fermentation Timeline
After crushing the grapes, add the yeast. During primary fermentation, maintain temperature between 25-30 degrees Celsius. For the first 3 days, stir twice daily to ensure the skins have full contact with the juice. After about 7-10 days, the grape skins will float to the surface - this is when you can filter.

Secondary fermentation is more critical. The filtered wine must be stored in sealed containers, maintaining temperature at 18-22 degrees. This stage takes approximately 30-45 days, during which you shouldn’t frequently open the containers. Some people say you need to check daily when making Spanish red wine cocktails, but it’s really unnecessary - just be patient and wait.
Finally, here are some important reminders: containers must be thoroughly sterilized - I use boiling water followed by alcohol wiping. The fermentation process produces gas, so containers shouldn’t be sealed too tightly. The final alcohol content is usually between 12-15%, and if you want higher alcohol content following Spanish wine classification standards, you can appropriately increase the sugar amount. With proper storage, the flavor becomes more mellow after six months to a year.