How to blanch and refresh green vegetables

I'm now going to show you cooking green vegetables, so we've got some French beans here which were going to use to demonstrate. So we've got our boiling water here, I've let that come up to the boil before I add the salt, round about 25 grams per litre in there and we're going to go in with our beans not all at once, keep the quantity fairly small so that water continues to boil.

So in with the beans and I'd say probably about a minute and a half for those and I'm actually going to set a timer because it's easy when you’re busy to forget so I always