In a Jam with Preserves? This Simple Hack Makes Fruit Jams Easy

My family loves jam—Dave's homemade sourdough toasted in our old-school two-slice toaster is most of the reason—so this time of year I make a lot of it. And I'm talking about gallons of the stuff, enough to last us until the fruit ripens again next summer. So far this summer alone I've made raspberry, marionberry, strawberry, blackberry and two kinds of plum jam, with Dave's special citrus marmalade rounding out the selection.

I'm not confident enough to start playing around with spices to my repertoire, and I do love the forthright flavors of the fruits all by themselves. There are those who make exotic combinations like plum cardamom or apricot chanterelle, both from my friend Jennifer Bright, my polestar for preserving ideas—see this recipe for Prune Plum Jam with Fennel Seed for a taste. (Her blog Culinaria Eugenius, from her previous life in Eugene, is a trove of recipes and inspiration.)

It's so simple to make perfect jam with this quick and easy technique.

This summer I did have a breakthrough when I ran across a blog called Divas Can Cook by Monique Kilgore, which she describes as centering on African-American Southern Cuisine. Her recipe for strawberry jam without pectin describes a technique calling for combining the fruit with sugar, warming it to melt the sugar, then bringing it to a rolling boil until it reaches 220 degrees. Done!

For me this eliminates the "will it set" problem of either runny preserves or a set that is too hard (and probably overcooked), plus the hassle of the plate-in-the-freezer, is-it-done guesswork. I've now used her technique with all the fruit jams I've made so far and they've all been exactly the right not-too-runny, not-too-thick consistency we love—Goldilocks would be so pleased! So thanks to Monique for setting me on the right path.

Fruit Jam

Adapted from Divas Can Cook by Monique Kilgore

So far I've used this technique to make strawberry, blackberry, marionberry, raspberry and plum preserves with excellent results.

1 lb. fresh fruit
1 1/4 c. sugar
1-2 Tbsp. fresh-squeezed lemon juice

Combine fruit with sugar and lemon juice in a large pot or Dutch oven. (If you have more than one pound of fruit, I use the same proportions as above for sugar and lemon juice.) Allow the fruit to sit and macerate for 15 minutes, then place over medium heat and simmer for 15 minutes until the sugar melts completely. (Kilgore mashes the fruit at this point for an even consistency, but I like my jam to have some texture so I skip that step.)

When the sugar has melted, turn up the heat and bring the fruit to a rolling boil and continue cooking until the temperature of the jam reaches 220 degrees. At that point transfer the jam to clean glass jars. If you're freezing the jam, simply allow it to cool to room temperature and transfer to your freezer. If you want shelf-stable jam, process the sealed jars in a water-bath canner following the canner directions.


Love figs? Get my recipe for a spectacular Balsamic Fig Jam that is amazing with cheeses or on toast.

Make the Most of Citrus Season with Citrus Marmalade

While the occurrence of scurvy, a severe deficiency of vitamin C, has been relatively rare in the U.S. population during my lifetime, that never stopped my mother from bringing it up as she poured us our glass of orange juice made from frozen concentrate every morning alongside our cold cereal—Grape Nuts or Wheaties for me, Frosted Flakes or Cap'n Crunch for my brothers.

Here in the Pacific Northwest, most of our fresh citrus comes from California these days, aside from the rare hardy Meyer lemons that some regional growers are beginning to experiment with. And what a plethora, a symphony, a cacophony of citrus it is, from oranges—not just navels but cara cara, blood oranges, valencias and more—tangerines, tangelos and mandarins to lemons, limes, grapefruit, key limes and kumquats. Then there are the more rare but becoming-more-available bumpy-skinned makrut limes, kaffir limes and finger limes (a cheffy favorite with their tiny jewel-like beads inside), plus crazy yellow-fingered buddha's hands, yuzu, limequats and giant pomelos, to name just a few.

For me, the dark days in the depths of winter are brightened by their brilliant colors and sparkling flavor. I make a point of throwing together a batch of preserved Meyer lemons that will punch up everything from roasted vegetables to stews, salads and grain dishes. The last couple of years Dave has concocted a masterful citrus marmalade, combining a couple of recipes from the New York Times along with his own brushstrokes of genius.

I think we're going to be safe from scurvy's scourge this year—Mom would be relieved.

Citrus Marmalade

2 blood oranges
1 navel orange
3 lemons
4 c. granulated sugar
1⁄4 c. fresh lemon juice

Wash the citrus well under warm running water. Using a sharp knife, slice off the top and bottom of the citrus so it sits sturdily on the cutting board. Halve the fruit top to bottom and remove any visible seeds. Lay the half on the cutting board and cut each half crosswise into 1/8-inch thick slices (white membrane and all), removing any seeds you might have missed.

Measure the volume of sliced fruit and place in a bowl. Cover with the same volume of water, keeping track of the amount of water you add. Cover with a lid or plastic wrap and let this sit for at least 8 hours and up to 24 hours in the refrigerator. (This will help extract the pectin slowly as well as soften the peels.)

Place a small plate in the freezer to chill. (You’ll use this later.)

Place the peels, fruit and water in a large pot. Add enough water to bring the total amount of water added to 6 cups and bring to a strong simmer over medium–high heat. Cook the citrus until the peels have begun to soften and turn translucent, and the liquid has reduced by about three-fourths, 40-50 minutes.

Add sugar and continue to cook, stirring occasionally. As the marmalade cooks and thickens, stir more frequently. Continue cooking until most of the liquid has evaporated, another 40-50 minutes.

As it cooks, the liquid will go from a rapid boil with smaller bubbles to a slower boil with larger bubbles. At this point it's important to stir constantly along the bottom of the pot to prevent scorching. (Be sure to watch out for splattering.) Add lemon juice and continue to cook.

To test the jam's thickness, take out the plate you put in the freezer and spoon some onto the chilled plate and let it sit on the counter for 1-2 minutes. Drag your finger through it—if the jam is done it will hold its shape and not be watery or runny. If not, cook a few more minutes.

Divide among jars, leaving 1/4 inch of space at the top, and seal immediately. You can preserve the jars in a water bath canner (follow directions on the canner), or allow to cool on the counter, then store in the refrigerator or freezer.

Top photo: Marmalade on Dave's homemade organic rye sourdough, a match made in heaven!

Urban Foraging: Figs from a Neighbor make a Spectacular Fig Jam

The combination of dogs and a walkable neighborhood gives me the perfect excuse to go on reconnaissance missions around my neighborhood, looking—some might call it snooping—on parking strips and in front yards for fruit trees. Having older dogs that, like toddlers, are more interested in process than destination, I've taken the opportunity to note the plum, Italian prune, fig, pear, apple, cherry and persimmon trees on our various routes.

Before…

Some are gnarly old things that predate the bungalows built in the 1920s, the only surviving remnants of the orchards and farms that used to dot the countryside between the small towns like Sellwood, Albina, Multnomah, Kenton, Lents and St. Johns that were eventually annexed by Portland. Others were planted as street trees in the intervening years, though I wonder if the hapless homeowner who planted the giant walnut tree in his front yard thought about the terminal velocity of ripe walnuts when they drop 60 feet onto his car (or his head).

In any case, just around the corner from us is a fig tree that was planted around a dozen years ago that the homeowners had tried to espalier along a short retaining wall. The scent of the leaves was intoxicating on warm summer nights, but it never bore fruit until the house sold and the new owners neglected to trim it back. The next year there were big, dark brown figs dangling from its branches and I began stalking the house, hoping to strike up a friendly, if self-serving, conversation with the new owners.

…and after!

A few weeks ago I finally—aha!—caught the sister of the owner carrying groceries into the house and casually asked if perchance they ever used the figs or would…ahem…mind sharing some of them. She said she was hoping to dry some, but there were way more than she could use, so I could help myself.

Score one for persistence!

So yesterday, shopping bag in hand, I walked over and plucked five or so pounds. They were delicious for eating out of hand, and I made the rest into a stellar jam using a recipe from Martha Rose Shulman as a guide, though I doubled her recipe and used a bit less sugar than she called for.

Fig Jam

Adapted from Martha Rose Shulman

2 1/2 lbs. ripe figs, roughly chopped
4 1/2 c. sugar
5 Tbsp. fresh-squeezed lemon juice, strained
4 tsp. balsamic vinegar (or more to taste)

In a large bowl, toss together chopped figs and half the sugar. Cover bowl with plastic wrap and refrigerate for 1 hour.

Transfer figs and sugar to a medium-sized saucepan. Bring the mixture to a boil, stirring frequently to prevent scorching. When mixture comes to a boil, scrape back into bowl and cover with plastic. Let cool and refrigerate overnight.

Scrape fig mixture back into the saucepan. Place a small plate in the freezer to use for checking the thickness of the jam as it cooks. Bring the fruit back to a boil over medium heat, stirring frequently. When the mixture comes to a boil, stir in the remaining sugar, the lemon juice and the balsamic vinegar. Boil, stirring, until mixture is thick but not too concentrated, 10 to 15 minutes. Skim off any foam that accumulates. I also skimmed off some of the seeds that cluster at the surface, though it's not necessary to skim off all of them. (Dipping the back of a soup spoon into the seeds works like magic!)

To test for doneness, remove the plate from the freezer and place a spoonful of the jam on it. Wait about 20 seconds and tilt the plate. The jam should only run slightly, and fairly slowly. Boil a little longer if it seems too runny, but take care not to cook it until too thick. It needs to be spreadable.

Transfer the jam to clean jars, wipe the rims and place canning lids on top. Place canning bands over the lids but don't tighten bands more than finger tight. Allow to cool, tighten the bands, then refrigerate or freeze.