In a food processor (or chop by hand) process the broccoli (no stems) until fine. Add into large bowl.
Now process the cauliflower (no stems) until fine and add into bowl.
Attach grating blade to your food processor and grate the carrots (or grate by hand) and add to bowl.
Stir in the rest of the ingredients and stir until well combined.
This salad can be served immediately, or left in the refrigerator to macerate for a couple of hours. It will keep for about 3-4 days in an airtight container.