Cut length wise scoop out the seeds with a teaspoon. Season and drizzle with a little oil and bung in the oven for ten minutes. While they are in the oven crumble some feta into a bowl add a handful of breadcrumbs, crushed garlic, a touch of lemon zest and juice, splash of olive oil and finely chopped mint along with seasoning. Mix altogether and spoon into the cavity of the courgette bake for a further 10-15 mins or until golden.
Char grilling and drizzling with pesto or balsamic vinegar is good too.
If you have a good rolling boil in a large pan and a bowl of iced water along side I have found you can successfully blanch and freeze beans. You just need to be careful to not let things go to far.