Step 1

Rinse the head of cauliflower in clean water.

Step 2

Break apart the head or cut into florets, removing the stem.

Step 3

Bring a large pot of water to a rolling boil. Set up a bowl of ice water.

Step 4

Add cauliflower to the boiling water and boil for 3 minutes. Don't overcrowd the pot. Cook in batches if needed.

Step 5

Once the time is up, strain the florets through a colander or scoop pieces out of the water with a slotted spoon and immediately add to the ice water for two minutes.

Step 6

Strain again and set aside to drain. Pat dry with a clean towel.

Step 7

Line a rimmed baking sheet with parchment or a silpat.

Step 8

Add the cauliflower to the baking sheet without crowding the tray and place the tray in the freezer.

Step 9

Freeze for three hours.

Step 10

Break apart any clumps that have formed on the baking sheet and transfer to freezer-proof storage.