select leaves from several vines about 4-5" wide
exterior leaves toughen first so reach into the interior.
To Blanch:
Bring a large pot of salted water to a boil.
hold a stack of 10 with tongs int the water for a count of 5 seconds
To Freeze the blanched leaves:
wrap each bundle in a piece of wax or parchment paper
in a freezer bag marked with the date add all the bundles
press out the air and seal the bag.