Place all dressing ingredients in a blender. Blend until smooth, about 10 to 20 seconds. Cover and refrigerate until ready to use.
Yield: 2 cups.
Video
Tips/Notes
In general, 3 anchovy fillets should be used. However, if you're not a fan of anchovies, you can reduce the amount or substitute Worcestershire sauce. If you're a fan of anchovies, feel free to use the whole can.