1/2 cup cider vinegar

1/4 cup grainiy Dijon mustard

4 cloves garlic, peeled

1 tsp salt

freshly ground black pepper

1 to 3 leaves fresh basil

1 cup extra-virgin olive oil

Combine the vinegar, mustard, garlic, salt and pepper and basil in a food processor or blender. Turn on the machine and with the motor running, gradually add in the oil in a slow drizzle.