[header] How to blanch cauliflower [title] Wash the cauliflower. [step] Rinse the cauliflower under cool, running water to remove traces of dirt and pesticides. Rubbing the vegetable with your fingers while rinsing makes the process much more effective. 
[title] Cut off the cauliflower florets. [step] Use a sharp knife to remove leaves and thick portions of the main stalk.