My favorite recipe for an abundance of Zucchini, is ‘Favorite Green Soup’ from the original ‘Laurel’s Kitchen’ Cookbook. This freezes very well; I’ve just wondered how I’d do if I had a garden, because the things in the recipe come on at different times (???) I once dehydrated the zucchini and celery, to see how it would turn out from reconstituted veggies, but never got around to trying:
http://freerepublic.com/focus/f-chat/3259353/posts
It looks interesting and chock full of good things.