
Anyway, I have a jam thermometer which says Jam at 120C. However my book says setting point is 105C (!!!) and that you should put a plate in the freezer then dob a blob of jam on it - if it is firmish and wrinkles when you push it then it is at setting point.
Well my thermometer showed Jam (120C) but it was still runny doing the plate test. I boiled it and boiled it but still at 120C and it was still runny (albeit nice and sticky) on the plate.
Eventually I gave up as it was late and I was tired and I didn't want a repeat of the banana toffee situation!
This morning I tilted the jam jars and the jam is rather runny.
So what am I doing wrong???????????? Is it the lack of pectin in cucumbers - I followed the recipe and put in the required lemon juice.



P.S. Banana toffee might be nice but you can't get it out of jam jars!!!