Combine all ingredients in a blender and pulse until smooth, creamy and viscous.
Refrigerate until ready to use.
Combine Brussels Sprouts, Broccoli Florets, Dried Cranberries and Toasted Walnuts in a large mixing bowl.
Toss with vinaigrette shortly before serving.
Will keep in the refrigerator for up to 5 days in an airtight container.