Here's some gift ideas that can't be wrapped:
A cooking class
A culinary tour abroad
A night out at their favorite restaurant
Tickets to a food festival
A cooking magazine subscription
A gift for them and the planet is easier than you think. Here are some tips:
Wrap your gift in newspaper or paper bag
Find your gifts at local stores and boutiques
Shop refurbished for any tech gifts, and go for vintage or secondhand where you can for everything else