Terfass is a Moroccan delicacy. The can of 850g or 30oz is from Nora.
Expiration date is 2026.
Those white truffles from Nora are Kosher for Passover under the Star-K and Rav Eliezer Wolff (from Amsterdam) supervisions.
Terfass are fungi (mushrooms below the ground) mainly cultivated in Eastern Morocco. It is a rare product.
They are also called desert truffles, terfass, terfas, terfesse.
Store the can at room temperature in a dry place before opening. Once opened, keep cool and use within 2 days.
You can prepare Terfass dishes with lamb, potatoes, couscous, omelette or you can cook those best recipes:
https://moroccofood.wordpress.com/2013/07/02/amb-tagine-with-white-truffles-terfass/
http://epicurean-traveler.com/ifads-recipes-for-change/
or more recipes in French:
http://nabel68.over-blog.com/2015/03/truffes-terfess-en-sauce-blanche.html
https://dafina.net/forums/read.php?54,88696,88712#msg-88712
https://dafina.net/forums/read.php?54,110144
https://dafina.net/forums/read.php?54,110062,110145