1
vote
2answers
82 views

How to seal a jar with a jam so that it can be opened without breaking the lid?

When I make a jam, I put it while it's hot into a jar, then close the jar with its lid (a single-piece, screw-on metal lid) and put in cold water. After doing this, I can usually keep the jam outside ...
4
votes
1answer
66 views

Is it better to use oranges that are under-ripe or over-ripe to make marmalade?

I have some slightly under-ripe oranges, and will be leaving the house shortly. Would I be wasting time to try to make them into marmalade?
4
votes
2answers
310 views

How to recover jam that is too liquid?

I made redcurrant jam some months ago, with sugar/pectin-mix. I used the appropriate amount. However, the mix was very old (+5 years). I tried it anyway. The jam turned out like a syrup, it is very ...
2
votes
2answers
338 views

Which type of blueberry for making jam?

If I want to make blueberry jam, which type of blueberry should I use? I just bought a pack of blueberry, but I found that the flesh/pulp of them is not blue, but light green in color. When people ...
13
votes
1answer
821 views

What's the difference between jam, jelly, and preserves?

I assume the difference in name is due to their cooking processes, but am unsure what exactly makes them different.
2
votes
2answers
381 views

Are there alternative ways to test fruit preserves for doneness?

I've tried twice to make fruit preserves using only the natural pectins in the fruit. The first time with plums where the jam was much to thick, and yesterday orange marmalade which came out tasting ...
6
votes
5answers
5k views

Possible to freeze jam in glass?

I have read on multiple canning sites that you can freeze jam in glass jars. Has anyone actually done this successfully? Under what circumstances would it be preferable to putting the jam in plastic ...
4
votes
3answers
2k views

What are the costs to consider when making jam?

I am trying to dertermine what kinds of jam are particularly cost-effective to make at home. I have been given a few bits of equipment for jam making, and am looking forward to getting started. We ...
10
votes
4answers
2k views

Why is my blueberry jam grainy?

I recently made and canned blueberry jam for the first time, using this recipe and canning instructions. I filled all my jars & canned them, but there was a little jam left in the pot. It was a ...
12
votes
2answers
2k views

How to recover jam that has set too hard?

Every time I make jam I always manage to set it too hard. Is there any way to recover it once it's done this?