Step by step

When the solution is cold, fill the jars up to the brim, replace the lids, and leave to rest in a cool dark place for at least 40 days

Tips
To best enjoy the result of your labours, let your pickled cauliflower rest for least a month and a half.
Trivia
To avoid filling the house with that distinctive smell that spreads everywhere during cooking, you can add a crumb of bread dipped in vinegar.