Note
1. Bring the water to a boil in a medium-sized saucepan.
2. Blanch the basil leaves for 6 to 8 seconds in your saucepan of boiling water.
3. Combine the basil, oil and salt in a blender and pulse until smooth; then, strain the mixture through cheesecloth or a Chemex filter into a small bowl or measuring jug.
4. Store the basil oil in an airtight container in the fridge for up to a week.