The lemon verbena turned out well.
I have to order an attachment to make fruit rolls/leathers. I've been scouring the Internet for recipes. And found one here:
NESCO® American Harvest - Buy Online! and here:
http://www.nesco.com/recipes/?catego...d=bc59a659a8eb
I figure if I sub the potatoes or part of the potatoes with cauliflower or turnips, I should be able to make a snack chip.