Adventures in Jam-Making

by Blake Royer on September 20, 2007

jammaking01

I’ve never made jam before, and haven’t had that much desire.  It seemed a lot of work, and prone to failure.  Sterilizing jars, crushing fruit, learning the right ratio of sugar to pectin so that the end result is the right consistency—these things could be avoided by paying a few dollars for some nice important preserves from France.  No harm done.

The other day a little blurb from the venerable Ruth Reichl in my Gourmet Weekly email—which, actually, you should check out because it consistently has some interesting gadget or ingredient to mention—arrived in my inbox.  Ruth, also, confesses to jam virginity.  Yes, the woman is fallible.  She cites similar reasons, like the annoyance of sterilization, then mentions what changed her mind: freezer jam.  It’s a similar technique to traditional jam-making, but instead of jarring the results, you just put it in the freezer.  It lasts for months.  Interesting.

This weekend the farmer’s market started selling concord grapes.  I always buy some when they come in season out of sheer excitement. They’re delicious and have the novelty of tasting like that artificial grape flavor. (Boy do I have this backwards. But I suspect so does anybody who ate popsicles as a kid.  So this is where they came up with that grape flavor!)  But I also get tired of eating them for the same reason grape popsicles are always the ones left in the box--the flavor gets tiring.  And because the insides are almost gooey, with two or three seeds suspended inside which take real work to dislodge.  You can’t just pop these like a bowl of crisp red grapes.  They’re work.

It didn’t occur to me that it would take just as much work to turn into jam. But it seemed easier than trying to eat them all.  Elin’s mother is in town and she was enthusiastic about making jam.  So we all plunged into the process with no idea what we were doing.

Our first score was to find a special kind of pectin that, unlike the traditional kind, does not require you to add lots of sugar for it to work.  Apparently normal pectin, the secret ingredient that makes jam congeal, is sugar-activated.  But this product proudly proclaimed that it’s calcium-activated, making lots of low-sugar jam making possible.

Our first problem: removing the seeds.

jammaking02jammaking03jammaking04jammaking05

The skins slipped off easily, so we set them aside.  In a saucepan  we simmered the grape flesh with a bit of water to soften it up, then shocked it with an immersion blender to, in theory, release the seeds.
This kind of worked.  We cooked it for a while longer, then attempted to strain out the seeds.    We ended up straining most of the flesh, too, so that we were left with a sort of grape juice.  At this point, the jam was a very unappetizing brown and yellow color.  Undeterred, we chopped and added the skins and let the whole thing cook gently until they softened.

jammaking06jammaking07jammaking08jammaking09

Then we tried to figure out how this new!  improved!  pectin was supposed to work.  The instructions were dizzying--see for yourself.  Different methods for different types of fruit, of course, but also different ways of preparing the calcium powder (with heated water in a food processor for some cases, dissolved in regular water in others, put in before the fruit is cooked in one instance, at the end in the other), different
amounts of sweetener used, different times to add the sugar (before or after the pectin, with or without the calcium powder).  Different methods altogether if you’re doing “freezer jam.”  It all got very ugly and the instructions got ripped and we just all threw our hands up and started dumping in powders and liquids and hoping for the best.

I should have read the directions more carefully: when writing this post I've noticed that the company offers a Jam Line telephone number to call.  And they have a very friendly website.  In fact, I don't want to disparage this product at all, because it seems great.  I just have no idea what I'm doing.

When it went into the freezer it was still fairly un-viscous.  The next day, we tried a tiny spoonful. It was unfortunately…pretty bad jam.  I have a feeling we used too much pectin.  It looked good, but it didn't have a lot of flavor.

I also think the fact that we had no real fruit pulp, only a sort of juice and skin, was a problem that lead to our making jelly-fied fruit juice, rather than jam.  In fact, that’s why it’s probably not a great idea to make jam out of concord grapes as opposed to, say, peaches or strawberries, which had a nice flesh to them that would give some texture.  What we created was, ironically, like some sort of artificial-tasting grape jelly, except it didn’t have 7 pounds of sugar like your average grape jelly, so it just tasted sort of dull. 

But I’ve now attempted to make my own jam.  And for some reason I'm undeterred.  I want to turn around and try it all over again.  Anyone have any tips or success stories?  Please share them in the comments.

jammaking10
  • Share/Bookmark

{ 10 comments… read them below or add one }

Morgan September 20, 2007 at 1:40 pm

http://www.flickr.com/photos/peasantwench/72123185/ I've made jam before. Quite a lot. (We were in BC – 55 pounds of freshly picked peaches were only $35 – we made a lot of jam.)

I personally embrace the sugar and use normal pectin. I have all the canning gear so heat process them so that they last. Jam is much easier, especially with peaches or apples, because of the flesh, I think. We tried two apple jellies (failed) and the best peach jelly in possibly the whole world. You take the skins and stones from all the other peaches you make normal jam out of, boil it with sugar and pectin, and it turns into this translucent pink jelly perfection. I can get the recipe if you'd like.

I think one of the problems was that you were trying to make jam, but with those grapes and the way you cooked them, you should have been trying to make jelly. I don't know though. I suggest making peach jam (and then peachstone jelly!) because it's pretty easy. Honestly, even boiling the jars isn't so bad – it's only about 20 minutes, depending on elevation, and then they last for years.

For concord grapes last week, I washed them, then boiled with a pinch of salt and a handful of sugar. When they were really soft, I drained them through a fine mesh strainer to get out the seeds and skins, them added some booze and made popsicles. (I would have made sorbet but was too lazy.) They are such a dark colour, and taste, as you say, like artificial grape, but so much better!

Sorry to go on so long – I'm a tad evangelical about jam and canning…

Anna September 20, 2007 at 10:43 pm

hey! im a new reader to your blog and just wanted to post a comment on this jam-making adventure of yours. =D ive been making jam for quite sometime now…the first time i did it, i made an apple-banana jam and was made with the help of regular powdered pectin…i was never the avid follower of measuring..but it turned out alright. then afterwards i found out that certain fruits have high amounts of pectin which in turn you won't need to buy pectin to make the jam set. ive tried it with red plums…i just took out the stone and just chopped up the fruit with the skin. simmered it in water (just enough to slightly cover it) and i added a few drops of white wine vinegar (you can also use a juice of one lemon). the acid helps release the natural pectin from the fruit…after i let simmered for the fruit to be tender enough to be mashed with a fork…i then dumped in my sugar…as ive mentioned before…ive never measure any of these ingredients…i just went to my own taste preference…usually when my jam is done…it has this sweet flavor but still has this sour kick to it which i like. anyways, after ive added the sugar, i let reduce a bit to have some sort of thickness to it…i usually let it simmer for about 30-40mins. afterwards, its done! aside from just sugar, water and acid flavorings…i usually add spices to it as well to have my own twist! like cinnamon, star anise and such. fruits high in pectin are usually acidic fruits, like apples, plums, pineapples…the power of the pectin comes from the seeds and the skins of the fruit, unfortunately, adding seeds/skins have this bitter effect. like orange marmalade…the rinds are for the pectin and taste as well. sorry for rambling on…just wanted to share what i know about jams…hoped that i've helped you. and more power to your blog! i love it!! ^___^

Terry B September 26, 2007 at 4:23 pm

Blake–Once again your blog tackles some culinary adventure that I won't. I really admire you and Nick for your whole cooking as adventure [but not as in eating scorpions or anything stupid] approach. And I thank you for letting me tag along vicariously. Also, I thank you for reminding me to just keep buying jam.

Meg October 23, 2007 at 11:45 pm

I also just took my first foray into jelly making! Beautiful concord grapes grow naturally in the corner of my courtyard. This year my Mom came over & we picked a few pounds of them to can. She has experience doing it and led me thru. (I never could've attempted it alone- like you mentioned the directions are out of control.) During the process, we made some simple grape juice-best ever. I put it in a martini shaker with some ice and strained it. The jelly actually came out okay (we were concerned about it setting up) although it is verrrrrry sweet. I have new respect for Smuckers. :) Love your site!

Helen January 25, 2008 at 3:27 am

I never made jam/jelly before oct of last year. My mom came to stay at my house and showed me out without using any pectin and the result was tasty but over cooked and the texture was off because we had no unripe fruit.
I found that pomona pectin in nov and I have been making flawless jam even with frozen fruit. *batch 6 so far in 3 months The directions from pomona could be clearer but I figured them out. The trick is to find your fruit on the chart and deside how much cal/pectin you are needing to add for the fruit/juice you have. Then cook the fruit just enough to break it up with the calium water then add the sweeter with the well mixed pectin. Boil for 2 mins and put in to the clean hot jars. Water bath 5 mins and you are done. It jells every time. You can do any crazy fruit combo you can dream up. Most of my recipes I had 5 to 6 cups of juice after running the fruit through my china cap strainer. So most of the recipes I did 4t of each part. Mix the pectin well in the sweetner and you are set.

Good luck,
Helen

Helen January 25, 2008 at 3:34 am

P.S. For grapes I would totally cook them with the skins on for flavor, color and pectin them. (then you can strain it) (you can also use a food mill if you have one) Then after a few mins of getting them to soften up and release juice I would press them through a very large hole strainer or china cap. (things like blackberries I strain again with a smaller mesh to get out the seeds that way) You can also make a muslin bag and wring them out. Measure what you have left, add the cal water heat to boiling then add the pectin well mixed with what ever sweetner you are useing and boil for 2 mins tops. It really is that easy. Takes you longer to wash the jars than to make the jelly.
Good luck,
Helen

Helen January 25, 2008 at 3:44 am

P.S.S.
I forgot almost all fruit you most add lemon juice/vingar to change the PH so bad stuff will not grow on your jelly/jam. I believe I used 2TBS of lemon juice to every 4 cups of whole fruit.

Jelly is my newest hobby. Everyone got a gift pack of 5 diffrent jellies for christmas with photo lables I made on the printer after photographing my fruit with my digital.

Good luck,
Helen

Nancy February 24, 2008 at 8:14 pm

I have been a homecanner for over 30 years . . I have only made grape jelly not jam but have made grape juice . . for jelly you cook the grapes with the skins on and just strain them . . . for juice just put 1 -2 cups of grapes in sterlized jars and 1/4 – 1/3 cups of sugar then cover with boiling water and process. easy. If you check in the library there is a book "the complete book of year-round Small-Batch Preserving". I have made my own pectin out of the cores and peels of golden delicious apples. . and out of crab apples. . in town the mayor planted cherry trees which residents are allowed to pick . . I have made cherry jelly and cherry pie filling. . .the cherries were free I made 5 cases of jelly. . the crab apples were in town near the Kmart I used them to make spiced crab apple jelly. and the pectin made from the apples I made strawberry Kiwi jelly . . peach-pear-line jelly. .we grew lots of pumpkins in our yard – the eating kind we had saved the seeds – I made pecan pumpkin butter . . . my next interest is canning homemade soups.

Nancy February 24, 2008 at 8:14 pm

I have been a homecanner for over 30 years . . I have only made grape jelly not jam but have made grape juice . . for jelly you cook the grapes with the skins on and just strain them . . . for juice just put 1 -2 cups of grapes in sterlized jars and 1/4 – 1/3 cups of sugar then cover with boiling water and process. easy. If you check in the library there is a book "the complete book of year-round Small-Batch Preserving". I have made my own pectin out of the cores and peels of golden delicious apples. . and out of crab apples. . in town the mayor planted cherry trees which residents are allowed to pick . . I have made cherry jelly and cherry pie filling. . .the cherries were free I made 5 cases of jelly. . the crab apples were in town near the Kmart I used them to make spiced crab apple jelly. and the pectin made from the apples I made strawberry Kiwi jelly . . peach-pear-line jelly. .we grew lots of pumpkins in our yard – the eating kind we had saved the seeds – I made pecan pumpkin butter . . . my next interest is canning homemade soups.

karen September 2, 2009 at 7:45 am

I am wanting to combine a Prickly Pear Jelly recipe and a Jalapeno Jelly recipe……how should I do this?

Leave a Comment

Previous post:

Next post: