1. Pour 300ml of base spirit in a decanter.
2. Add half a test tube of coffee beans to the spirit. Optional: Lightly heat up the coffee beans in a pan for extra aroma before adding them to the spirit.
3. Allow to infuse for max 8 hours as the coffee flavor can become overpowering if left for too long.
4.Strain the coffee beans out through some filter paper.
5.Bottle it in a decanter using the funnel.