Does boiling destroy pectin? Is that the issue with my medlar jelly? I'm sure there's enough pectin to start with, medlar juice is quite gloopy |
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mochyn |
I think it does, Tahir. I was wondering wht you'd have to say about pork stock! | ||
Pilsbury |
Yes boiling destroys pectin as well, that's why the say to add the pectin liquid at the end of the cook if your using it
it can be a balancing act to boil off enough water without destroying to much pectin if the fruits are high water/ low pectin |
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Nick |
It's not hard and fast, but if a biological thing ends in -in it's usually a protein. And these are destroyed by heat. Different proteins, different temperatures, and different amounts of destroy, so pectin, yes, probably. | ||
wellington womble |
Blooming typical. It's set just fine this time ( once it got in the fridge, at least) I didn't know about boiling though - that might explain the hit and miss-ness.
Would it work in a pressure cooker, if boiling kills the gelatine? I try to keep it at a very gentle simmer, but I don't like the smell. At least it was better than the ham stock which leaked all over the inside of the fridge. I could really have done without that today. |
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Falstaff |
If you don't like the smell, I'm wondering if you're cooking it long enough ?
If you can lift the trotters out without them falling apart and you having to go fishing for the bones etc., I'd say you aren't ! How many times do you hev to top the water up ? |
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Nick |
Pressure cooker allows you to cook it to around 120 degrees. Reckon it would be worse, but I don't know. | ||
wellington womble |
I reckon it would be worse in the pressure cooker too. But chicken stock still goes gloopy in it. I think you might be right about boiling enough. I suspect I have been in a hurry the last couple of years. This year was more leisurely. I boiled it for a good three or four hours, but only very gently. I do all my chicken stock in the pressure cooker because I don't like the smell of stock boiling (tastes great. Smells horrible. I usually end up turning it off because the smell gets on my nerves after a while). It still smells in the pressure cooker, but not for so long. Anyway, I don't think they'd fit in the pressure cooker.
They would fit in the slow cooker though. I could do them overnight in that. Except the smell would keep me awake. |
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dpack |
i did a 50 lt batch in a big pan
once it had cooled my large dark half wolf decided to pull on the rim "yes we have a black one in stock "is a family phrase and it set a treat under the kitchen units etc (i will try to find the photo ,tis quite funny ) |
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Midlandsman |
I'd hazard a guess that it's a simple matter of not reducing it enough.
HTH MM |