Kumquat Marmalade (Easy, No Pectin Recipe)
Kumquat marmalade is a delicious way to make your kumquats last all year long. Easy to make and even easier to enjoy on bread, toast, muffins or in recipes.
You don’t need many kumquats to turn them into lots of jars of kumquat marmalade! They make beautiful gifts, but it’s hard to give them away because the marmalade is so good!
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As an aside, I took these photos when I was visiting my parents in Michigan last year. They are going to be putting their house on the market, so if you are interested in a large, custom-built home on almost 3 acres in Southwest Michigan, let me know.
You’ll want to have it every morning on a slice of bread/toast, a muffin or crumpet, especially if you’re using homemade bread!
My cousins in Toronto absolutely rave about the kumquat marmalade my mother always makes from the kumquats on my tree, so I decided the recipe needed to be shared. I believe the variety of kumquat that I have is the Nagami variety, which is the most popular in the US.
I think you’ll feel really confident making this kumquat marmalade simply because of all the step by step photos I have included. Alternatively, you can always try this even easier kumquat jam recipe!
If you follow the directions, your results will be fabulous. Please don’t make changes and then ask what you did wrong (this has happened many times on other recipes).
Before I share the recipe, in case you’re looking for other ways to use kumquats,
please look at these kumquat recipes for inspiration.
Kumquat Marmalade (Easy, No Pectin Recipe)
recipe by Lidia Conte Makes 7 pints (US pints)
FULL PRINTABLE RECIPE BELOW
Ingredients
- kumquats
- juice of an orange
- water
- sugar
Special equipment: I highly recommend a scale for best results, jam jars, ladle, measuring jug, canning funnel (funnel is optional, but it will make pouring the the marmalade into the jar much less dangerous and messy) candy thermometer (also optional)
Prepare the Kumquats
Wash the kumquats well, dry and then deseed and slice the fruit lengthwise, using a sharp knife, so the rind is in long strips. The fruit will look like this.
Place into a large pot. Be sure it’s large enough as you need to add about 5 lbs of sugar in addition to the liquid.
Add the Water and Measure the Kumquat Marmalade Mixture
Pour the water into the sliced kumquats in the large pot. Add the juice of the orange and stir well.
Measure the amount of the mixture by ladling into a large measuring cup and pouring into another pot or bowl. Ours measured 10 cups (or 80 oz).
Add the mixture back into the large pot, bring to a boil, and simmer for about three to five minutes or until the rind is soft.
Remove from heat and add the same amount of sugar as you measured in liquid. We measured 80 liquid ounces, so we added about 80 oz of sugar (5 lbs). (We usually add a little less than a 1:1 ratio, so if you want to do the same, please do so, like 4.5 lbs.) I know this sounds like a lot of sugar, but a 1:1 ratio is the usual for jams and marmalades, and this recipe does make a lot of kumquat marmalade.
Put the pot back onto the burner over medium high heat and bring to a boil, stirring frequently with a wooden spoon.
If you see any seeds, pull them out and discard.
Bring the kumquat marmalade to a rolling boil and it will begin to look like this. You can remove the scum as it settles along the side. Don’t be afraid to boil it hard. Just be sure there’s enough space for the liquid to do so, you don’t want it going over the top of the pot.
It will eventually end up looking like this after about an hour of boiling. You can check to see if it’s reached the setting point by placing a saucer in the freezer then dripping some of the hot liquid on it. If you run your finger against it and it wrinkles, it’s ready. You can also use a candy thermometer and take it off the heat when it reaches 220 F (104 C).
Fill the Jars
Have the sterilized jars ready near the stove so that they are still hot. Ladle the kumquat marmalade into the funnel to fill the jars.
Don’t hold the jar while filling. We just took a photo of the jar over the pot.
Be sure the jar is on a counter or table before filling with hot kumquat marmalade.
As soon as you fill each jar, clean the rim with a damp cloth and close the lid immediately. Repeat until all the kumquat marmalade has been filled into the jars.
You can process the jars in a water bath or you can just keep the jars in the fridge instead.
Enjoy the Kumquat Marmalade
Spread onto fresh bread, or toast. and enjoy with a cup of tea for a real British treat.
Try fruits of your labor in this wonderful orange and dark chocolate bread pudding recipe! It will just be kumquat and dark chocolate flavored, instead.
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Kumquat Marmalade (Easy, No Pectin Recipe)
Special Equipment
- 1 scale highly recommend
- 6 jam jars highly recommend
- 1 ladle highly recommend
- 1 measuring jug highly recommend
- 1 canning funnel (optional)
- 1 candy thermometer (optional)
Ingredients
- 4 cups kumquats chopped and deseeded
- 4 oz orange juice (approximately the juice of one orange)
- 6 ½ cups water
- 5 lbs sugar (you won't know the exact amount until you are in the midst of making the jam)
Instructions
Prepare the Kumquats
- Wash the kumquats well, dry and then deseed and slice the fruit lengthwise, using a sharp knife so the rind is in long strips.
- Place into a large pot.
Add the Water and Measure the Mixture
- Pour the water into the sliced kumquats in the large pot. Add the juice of the orange and stir well.
- Measure the amount of the mixture by ladling into a large measuring cup and pouring into another pot or bowl. Ours measured 10 cups (or 2.35 l ).
- Add the mixture back into the large pot, bring to a boil, and simmer for about three to five minutes or until the rind is soft.
- Remove from heat and add the same amount of sugar as you measured in liquid. We measured 80 liquid ounces, so we added about 5 lbs of sugar (2.25 g). (We usually add a little less than a 1:1 ratio, so if you want to do the same, please do so, like 4.5 lbs.)
- Put the pot back onto the burner over medium high heat and bring to a boil, stirring frequently with a wooden spoon.
- If you see any seeds, pull them out and discard.
- Bring the marmalade to a rolling boil and it will begin to look like this. You can remove the scum as it settles along the side.
- It will eventually end up looking like this after about an hour of boiling. You can check to see if it's reached the setting point by placing a saucer in the freezer then dripping some of the hot liquid on it. If you run your finger against it and it wrinkles, it's ready. You can also use a candy thermometer and take it off the heat when it reaches 220℉ (104℃).
Fill the Jars
- Have the sterilized jars ready near the stove (washed, rinsed with boiling water, including the lids) so that they are still hot. Ladle the jam into the funnel to fill the jars. Don't hold the jar while filling.
- Be sure the jar is on a counter or table before filling with hot kumquat marmalade.
- As soon as you fill each jar, clean the rim with a damp cloth and close the lid immediately. Repeat until all the marmalade has been filled into the jars.
- You can process the jars in a water bath according to your favorite canning method, or you can just keep the jars in the fridge instead. Most times, the jar lids will seal on their own, but this isn't an approved method of jam-making in the US.
Notes
Nutrition
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I made the full recipe! First time making jam, but a friend gave me so much of this beautiful fruit. It was thin when I finished, even though the candy thermometer told me I was at the right temperature, so I was concerned. But the next morning when I took a jar out of the fridge it was perfect, thick and delicious!
I would do 2 things differently: use a larger pan than you think you need. Mine boiled over, which made a sticky mess, and get a funnel.
I didn’t have one, so pouring hot jam into jars was very messy.
Overall, a great outcome. I love this jam. Never tasted kumquats before!
That’s wonderful, Marie! Happy to hear it!
Can I halve this recipe?
Yes, I can’t see why not, Marie. Let me know how you like it!
As always, any marmalade looks wonderful to me! The hardest part about working with kumquats (I made a kumquat chutney once) is getting rid of the seeds and preparing them for the recipe. That’s the moment when I wish I had a teenager that I could put to work!
Yep, it’s true!! Haha!
And, it’s so pretty! When I was little we lived in Carmel, and there was a kumquat bush, and I loved eating them just picked. Since then I really haven’t seen them! At least fruits can be mail ordered now…
Yes, I think they are getting to be a bit more popular now. Good thing, they are such great little citrus fruits.
This sounds SO good. No fresh kumquats in northern Illinois right now, though. About 15 years ago in Florida in a weedy vacant lot near my relatives was a huge kumquat bush. I was so excited!
Wow, that must have been great to have!
I see that you used regular “leftover” jars from other products. Can you use those safely? I compete in Preserved Foods at country fairs and those require the standard 8 oz. jars with 2-piece lids, so that is what I have always used, but being able to use other jars, at least for other than competition, would be a good cost savings. Thanks. Victoria
Hi Victoria, I’d guess that the US health and safety regulations might say that reusing jars is not a good idea (not sure), but what I’d say is that there are a few options. I have purchased new lids for my Bonne Maman jars, so that is exactly like using new jars. This is an example, but I didn’t pay very much for the ones I found. I do not use old lids that have any sort of dent or imperfection. However, yes, I reuse jars all the time as my family has done it in the UK for ages. I wouldn’t do it to enter any sort of competition, though.
Thanks for posting this recipe. I have a tree loaded with kumquats!
Wonderful, Altie! Check out all the other kumquat recipes I have, too!
I bet this kumquat marmalade with be great on crostini smeared with goat cheese. And served with your kumquat martini! Yum.
I think that would be fab, Cathy!