Add all the ingredients to the bowl of a small food processor or blender, and process until basil and green onions are very finely chopped (small flecks of green are fine) and the dressing is a pale green in colour. Adjust salt and pepper to taste.
Notes
This recipe makes about 1/2 cup of dressing. It can easily be doubled and stored to add a quick boost of healthy flavour to meals throughout the week.