NYT Cooking has a plethora of helpful information and tools available here.
You might also be interested in the NYT Cooking FAQs.
This promotional offer is no longer available for purchase. However, if you purchased a Prepdeck Plus before this offer expired, then your 6 month access to NYT Cooking can still be redeemed and used for the entirety of that time.
A promotional code must be redeemed by August 1, 2021 or it will expire.