- 10 vanilla beans, split lengthwise
- 1 liter vodka
- Place the vanilla beans in the bottle of vodka and seal. Store in a cool, dark area such as a kitchen cabinet for 3 weeks, shaking the bottle every week. Three weeks is the minimum, store it 6 months for the best flavor. After using, replace with more vodka. The same beans will continue to flavor the vanilla for up to a year.