I have grown some courgettes and I have rather a lot. I have made a courgette cake (courtesy of a Nigella Lawson book) and, I have taken to pickling them as well. it’s a recipe we’ve mucked about with, so we can safely call it ours. I’d be happy to post it if anyone’s interested.
[note: this was a lonely comment on a test post and now has a comfy post all to itself]