Kumquat Upside-Down Cake

What do you do with two pounds of kumquats? Why you make a kumquat upside-down cake, Silly. What else would you do.
No, seriously, what else would you do? I have been getting them every week in my CSA (which has been awesome), but had it not been for the lovely Huebscher, who pointed me to this recipe, those kumquats would still be sitting in my fridge. I mean seriously, there’s only so much no-face* you can play with these tart little gems, though I have found them more bearable in the past few weeks. I have nothing scientific to back this up, but it seems the bigger the kumquat, the sweeter. Can anyone support this theory?
Fortunately, kumquats keep well in the fridge and do make a fabulous upside-down cake. That said, I wouldn’t mind exploring some other uses. My mother and I were thinking they might make a nice addition to a braised dish or a Moroccan tagine or something of the sort.
So, I have never done this, but I am feeling creative (— just bought a mat cutter … so much fun — ) and would like to propose a challenge which will result in a gift for one of you. What I would like from you are recipes/ideas featuring kumquats. Whoever supplies the best idea will receive a framed picture, perhaps one of these.
As I suspected, another little baggy of kumquats arrived in my CSA today. I will stash them away until I hear back from you.





Kumquat Upside Down Cake
Source: Beauty Everyday
1½ lbs. kumquats, halved
1 stick unsalted butter
¾ cup light brown sugar
3 T. honey
½ tsp. vanilla
½ tsp. salt
1 1/3 cup flour
1½ tsp. baking powder
¾ tsp. salt
1 cup unsalted butter, softened (if using salted use less salt)
1 1/3 cup sugar
5 eggs, room temperature
1 tsp. vanilla
1. Preheat the oven to 325ºF.
2. Melt butter in a large cast iron pan over medium heat. Be careful not to burn the butter. Add brown sugar and stir until mixed. Remove from heat. Add vanilla, honey and salt, and stir to combine.
3. Add the fruit to caramel mixture — fit as much as you can inside. (WARNING: I used about 1½ lbs. of kumquats, and squeezed them all in. About half-way through baking, the syrup bubbled up and spilled out onto my oven floor. Smoke was everywhere. So, you can either place the kumquats in just one layer, or you could take your chances and maybe place a cookie sheet on the rack below the pan to catch any over flow.)
Make the batter:
4. Put softened butter and sugar in a large bowl and beat until fluffy. Add eggs one at a time, beating on high. Add vanilla.
5. In a separate bowl, sift together dry ingredients. Add to wet ingredients and mix on low speed until combined.
6. Carefully spoon or pour batter over kumquats, taking caution not to disturb the fruit. Carefully smooth the batter.
7. Place cake in oven on the middle rack. Bake for about 1 hour, checking after 45 minutes. Test the cake with a toothpick, making sure it is cooked in the middle. Take a butter knife and loosen edges along the pan. Put cake on a wire rack and let it cool for about 30 minutes.
8. Put a large platter face down over cast iron pan and flip.

*No-face: Invented circa 2001 by a Canadian hockey player, no-face is a game that requires participants to take shots of particularly offensive high-octane combinations. Whoever makes no face, wins. Kate Ling, if I recall correctly, is reigning champion.



Rosa
Jun 03, 2009 @ 22:45:19
that’s an original upside-down cake! I love the flavor of kumquats!
Cheers,
Rosa
Manggy
Jun 03, 2009 @ 23:22:37
Ooh, when I saw that first pic I knew it was going to a beaut! That’s gorgeous, Ali
The Tartine cookbook inserts candied kumquats into its pecan pie to cut the sweetness. In Dessert Fourplay, Iuzzini adds chopped candied kumquats to cream cheese pastry cream as a filling for doughnuts
gammypie
Jun 04, 2009 @ 04:08:07
How about a nice salad dressing. Olive oil, kumquat juice, garlic, salt, pepper a hint of champagne vinegar and fresh thyme
Sophie
Jun 04, 2009 @ 04:45:39
MMMMM…a tarte tatin with kumquats! How lovely & original! Great dessert!!
unconfidentialcook
Jun 04, 2009 @ 07:03:44
I wouldn’t have a clue what to do with all those kumquats, but I am certainly glad you did. This looks so lovely…and your photos are gorgeous!
giz
Jun 04, 2009 @ 07:20:37
Now I feel totally inspired and it’s barely 10 a.m. They’re so pretty to look at and I never really knew what to do with them – now I do – thanks for this recipe.
Maria
Jun 04, 2009 @ 08:06:08
That looks delicious! Great way to use those kumquats up! Kumquats are a big deal on the island of Kerkyra (Corfu) from which my mother-in-law is from and there they make Greek spoon sweets (a sort of preserves where the fruit is kept whole) with the kumquats or they also candy them whole.
Valerie Adams
Jun 04, 2009 @ 10:47:34
I can’t say I am a HUGE fan of kumquats but that recipe may just lead me to try some
Our friend is in love with kumquats and has one planted in a pot, so I may have to refer them to this upside down cake! The colors are brilliant!
The Duo Dishes
Jun 04, 2009 @ 10:51:34
The last picture is great. Never had a kumquat, but we do love any fruit in an upside down cake, so why not the kumquat!
Lori
Jun 04, 2009 @ 11:44:20
This looks so delicious. I love the pics of the kumquats with the cast iron pan. The contrast in color is very eye catching!
grace
Jun 04, 2009 @ 12:31:14
sadly, i’ve never tasted a kumquat. i can tell you this, however–i want my introduction to be a recipe much like this–it looks and sounds delectable!
Madame Fromage
Jun 04, 2009 @ 12:56:57
Holy wow! This looks incredible. I’ve made a pineapple-plantain upside-down cake in my skillet, but this moves me to new levels of invention and decadence. Thanks for the great post!
Jackie @ PhamFatale.com
Jun 04, 2009 @ 13:12:32
Very original! Unfortunately, I just went through all my batches of kumquat from my garden. Do you think I could use my preserved kumquats or it’d be too sweet?
Bunny
Jun 04, 2009 @ 16:19:03
Your upside down cake is beautiful!! Here’s a recipe for you!
Cranberry Kumquat Relish
http://www.kumquatgrowers.com/recipe019.html
1 cup honey
2 tbsp. crystallized ginger
12 oz. fresh cranberries
2 (4 inch) cinnamon sticks
1 cup chopped kumquats
1 tbsp. lemon juice
DIRECTIONS:
1. In a 4 quart sauce pan, heat honey, cinnamon sticks and ginger to boiling.
2. Add chopped kumquats and simmer until just soft.
3. With a slotted spoon, remove the kumquats and the cinnamon sticks.
4. Discard the cinnamon sticks.
5. Add cranberries to honey mixture in sauce pan and cook until the cranberries burst.
6. Remove from heat, stir in lemon juice and allow to cool.
7. Stir kumquats back into the mixture and spoon it into jars.
8. Refrigerate.
Sara
Jun 04, 2009 @ 18:52:52
Looks great as always! I usually make a kumquat jam with sliced kumquats, sugar, honey and vanilla beans.
Kerstin
Jun 04, 2009 @ 19:23:46
Gorgeous! I’ve never seen a kumquat cake before, it looks delicious!
Blond Duck
Jun 05, 2009 @ 03:10:49
I didn’t even know kumquats existed!
gastroanthropologist
Jun 05, 2009 @ 11:18:42
Gosh those freshly cut kumquats look gorgeous! And the cake. I don’t think I can get kumquats here in London so I’m wishing I could taste via computer screen.
Eileen
Jun 05, 2009 @ 11:36:48
Candied kumquats–I had these on a cheese plate & loved them so much, I bought fresh kumquats for the first time this spring & walked around work with them, coercing people to taste them. Now I want to try your beautiful cake.
Sylvia
Jun 05, 2009 @ 12:51:25
I started to see kumquats here.I usually made candied kumquats, but, honestly I am bored to make the same recipe.
I love the recipe and I certainly will try it
Rena
Jun 05, 2009 @ 17:30:44
OMG, that looks delicious! Your photography is truly gorgeous.
noble pig
Jun 05, 2009 @ 21:05:53
It turned out beautiful. How about a kumquat wine reduction sauce for some meat or chicken?
Foodycat
Jun 06, 2009 @ 11:31:47
They make a really lovely marmalade, if you get sick of the cake. And I don’t know why you would, because that is a gorgeous cake!
Hil
Jun 06, 2009 @ 12:33:59
That’s such a great idea. I love kumquats, but I never know what to do with them besides eat them raw.
maris
Jun 10, 2009 @ 11:05:17
I’ve never had kumquats but am thinking I could probably eat your entire cake. So it’s all just as well!
It's Not You, it's Brie
Jun 10, 2009 @ 12:18:03
gorgeous, gorgeous photos. kumquats always seem to multiply once brought into a home, they’re never finished. if you have any leftover, i like the Moroccan inspiration- maybe preserved like lemons, then chopped fine in couscous.
Jon H
Jun 14, 2009 @ 20:22:50
Ali! The photos are amazing. Tell me, for those of us on the east coast without this beautiful fruit, would the recipe work with the garlic scapes I keep getting in my CSA?
Triple xo,
Jon
huebscher
Jun 16, 2009 @ 07:52:26
huzzah! hope it tasted heavenly! gorgeous piccys.
marya
Jun 16, 2009 @ 14:03:29
That cake looks so yummy. I have fond memories of popping kumquats like candy as a child. My mother was from Paraguay and missed them so much when she was living up here in the Northwest. whenever she found them up here she bought all she could. As others have mentioned Kumquat marmalade is wonderful, especially with a touch of lime. I found this site though that has a wealth of recipes for kumquats.
http://www.kumquatgrowers.com/recipes.html
huebscher
Jun 16, 2009 @ 14:22:43
ohyeah…the use: I’m a fan of rustic small-batch marmalades. pretty little cross-section kumquat slices and a teeny bit of chai spice (vanilla bean, cinnamon, clove, star anise & black pepper). really nice on yogurt, served with cheese, or spooned onto a chocolate cake.
Bren
Jun 17, 2009 @ 20:41:33
absolutely beautiful!!!! it’s been a minute since I’ve come by but I’m glad to be here now! congrats on the new site, too!
Lori @ RecipeGirl
Jun 19, 2009 @ 06:21:50
What a gorgeous cake– really! So pretty! I don’t believe I’ve ever had a kumquat before, so I’m afraid I can’t be of much help. I need to join a CSA too, so I’m forced to think of things to do w/ goodies like this!
MenuManiac
Jun 30, 2009 @ 13:09:59
Great site! Your photography is outstanding!
Wendi
Jul 01, 2009 @ 13:24:30
After reading this recipe, I almost wish I had found it before I stumbled upon Gourmet’s Chicken with Kumquat Sauce.
Meli Moser
Jul 14, 2009 @ 23:44:47
What a lovely pictures they are!
Zul
Oct 13, 2009 @ 20:28:57
http://seattlebonvivant.typepad.com/seattle_bon_vivant/2005/05/sugar_high_frid.html
This Kumquat compote is to die for. From another great blog. I planted a tree because of this recipe.
Zul
Lynn
Apr 17, 2010 @ 09:45:41
Now I’m racking my brain (not books or websites so as no to ‘cheat’) for some original and sensational recipe using Kumquats just so I could have one of those outstanding photos!
M-Marie
Aug 18, 2010 @ 23:43:34
good morning! what a wonderful pictures and delicious recepy, I have published the Dutch translation on the belgian website (http://nl.yunomi.be/artikel/koum-kouat) together with some other recepies I found (kumquat liquor and kumquat marmelade)! I have some friends who would kill for a piece of your cake! thank you for all these delicious sweets! and to Zul: I will certainly try your kumquat compote! have a great day! xoxo M-Marie (Belgium)
Theresa Rohlof
Jan 26, 2012 @ 14:53:16
Everyone talks about the picture but no comments on the cake. Well I plan to make it and let everyone know if it is good or not. Have a nice harvest and while I like them straight off the tree, I’m looking for a nice gift to share!