Sometimes circumstances conspire to create an end. Today is my sister-in-law’s birthday and she is coming over to go out to lunch with my mother in Walnut Creek. Barbara likes plum cake. I had half a colander of fresh cherry plums on the counter and a jar of wild plum jam that I needed to use. I had just read David Lebovitz’s blogs on butterscotch sauce (which I am dying to make) and peach cobbler, plus a post on plum cake made with cornmeal from Two Peas and Their Pod. Barbara loves whipped cream. So what would I do? I would make the cornmeal-plum cake, adapting it a little to give it a more butterscotch-y flavor by substituting some evaporated cane juice for half a cup of the white sugar and I would use the jam to make some plum caramel to serve with the cake.
For the plum caramel, I followed a recipe from Chez Panisse Desserts, except, instead of cooking fresh plums, I just added plum jam (aka cooked plums) to the caramel base, cooked it for a few minutes and strained the results. You can make simple caramel by putting 1/2 cup of sugar in a saucepan with 2 Tbsp water and melting it over high heat, shaking the pan every now and then (do not stir). When it takes on a pale golden color, remove it from the heat and carefully add 1/4 cup water, not getting too close to the pan. You can stir now. If you are adding fruit puree to the caramel, add it now (this works with any berry or stone fruit), add it now and cook for a few minutes over medium heat. Strain out any solids or seeds that have slipped through, put your caramel in a clean jar in the fridge and you are good to go for later. Fruit caramel is less acidic and more complex than simple purees and is perhaps my favorite recipe I learned from this cookbook.
Now the cake. You can see the original here. Since cakes are not my favorite things I followed the recipe closely with just two substitutions (okay, three). First, I had medium eggs rather than large — they were organic and brown — so I threw in an extra one. Then, I had lots of cherry plums rather than the four or five large plums cited in the recipe. I already told you I put in 1/2 cup of evaporated cane juice for 1/2 cup of white sugar. Oops. Um. Four substitutions. I substituted a quarter cup of sour half and half for some of the buttermilk because, you know, we had it, and it is similar, but richer.
So, this is what you get when you put together all of those substitutions with the original recipe:
Barbara’s Birthday Plum Cake
Pit the cherry plums you are using (Or pit and chop larger plums into bite-sized pieces). Set aside.
Preheat oven to 350.
Measure 1 and 1/2 cups unbleached flour. After measuring sift it into a small mixing bowl.
Whisk into flour 1 tsp baking powder,
1/4 tsp cinnamon
1/8 tsp kosher salt
1/2 cup corn meal
Then soften 1 and 1/2 sticks of unsalted butter (12 Tbsp)
Cream butter with 1/2 cup granulated sugar and 1/2 cup evaporated cane juice until light and fluffy.
Add — one at a time — 4 medium eggs (or use three large), incorporating egg fully before next addition.
Measure 1/2 cup buttermilk (or 1/4 cup sour cream or sour half and half, plus 1/4 cup buttermilk, which is what I used).
Alternate flour mixture and buttermilk, in increments, starting and ending with flour.
Butter and flour a cake pan. I used a bundt pan because it looks festive.
Scrape half of the batter into the pan. Scatter plums over batter. Top with remaining batter.
Bake for fifty minutes. Test to see if it is done. In a bundt pan, my cake took one hour and five minutes to show some browning on the top and to pass the toothpick test.
Cool by hanging bundt pan on a glass bottle. This is fun. Trust me.
Serve with barely sweetened whipped cream and a pool or drizzle of plum caramel. If you are my sister-in-law, add more whipped cream. Enjoy.
Food Notes: Keeping to the art of substitution, you can use any sour thing for the buttermilk — yogurt, sour cream, creme fraiche, even sour milk. You can make the cake as originally suggested with all white sugar, or use all evaporated cane juice. You can probably use some other fruit for the plums, although the plums (with skins) provide a beautiful color and a nice tartness that plays well against the cake. The whipped cream provides yet another contrast (and besides, we like whipped cream when we are celebrating).
Watermelon pickle: I had a problem with the watermelon pickle — it wasn’t the recipe — it was me. so I’ll be trying it again with this week’s watermelon and report back on that later.
This is some cake you made, Sharyn. I am so in awe how you can take a recipe and fearlessly make it your own. When it comes to baking, I am so not that way. Your adaptions (using more eggs and plums because of the size differences) point out a problem I have with baking recipes. Why not give a weight or volume for eggs and/or fruit. Saying 4 large eggs or 5 large plums really means nothing, since both can vary. Give me the amount in ounces — even grams — and I’ll do much better. Well, I’d like to believe I will. 🙂
Really, I did very little to alter the recipe, John: medium eggs are smaller than large eggs, so I tossed in an extra one is all. All sour milk products are interchangeable in baking unless you are eating them raw to top something. The plums? I didn’t figure it would matter how big or small the plum layer was, which it didn’t, and evaporated cane juice has the same texture as white sugar so they sub for one another easily. I never weigh anything, although I understand that it is more accurate — I learned to cook with volume measurements and that’s easiest for me.
Happy birthday to your sister in law! 🙂 Sounds like you went all out for her cake…I bet she loved it!
Thanks, Christina. She did like it.
Happy birthday to your very lucky sister in law 😀
This looks like the most delicious flavour combo for a cake!
Cheers
Choc Chip Uru
Thanks, CCU. It was pretty good. I especially like the contrast between the tart plum layer and the other elements.
That cake sounds NEXT LEVEL. And you didn’t even use shortening. Go figure… (tee hee!)
Shortening is for pie crust, Movita. But for some reason the “birthday pie” has not caught on with most people. It must be some addictive ingredient in all that frosting. I say it’s safer to stick with whipped cream, fruit caramel or buttercream.
I love how you combine different elements from different places to make something special and your own, Sharyn (I’m with John on this!) . And thanks for the tips on caramel making, I had no idea about not stirring it before you add the water. All in all it sounds a perfect birthday cake!
Thanks, Claire — it was pretty good…for a cake.
What a wonderful idea about making fruit caramel sauce. I’d never heard of such a thing but it sounds so fantastic! And, somehow I didn’t know you could substitute any soured milk or cream product for buttermilk or sour cream. Just how soured can it be and still be usable? I’ve thought about trying that, but quite frankly have been a bit afraid of poisoning us somehow. Still, I always hate to throw out soured cream or milk.
Betsy, as long as you are cooking the finished product, you can use any soured milk product as long as it has not turned funny colors (mold or contamination). If it looks or smells really funky, you can add a pinch of baking soda. We use soured milk all the time in waffles, chocolate pudding, etc.
This is a great recipe! Lucky sister-in-law to have you help celebrate her birthday! 🙂 I love the exchanges you make. You add a little boost of confidence to my own baking. I tend to be fearful of straying too far and yet you make it like a little adventure. I am very partial to caramel, so I appreciate the nod to that taste. I’ve never tried anything quite like this, but I sure will! Debra
Thanks. Debra.
Ahem… did you say plum caramel?!?!?!?!?!?! Does it ship? 😀
Tiffany, You don’t need it shipped. It takes about fifteen minutes to make if you start with jam (or all-fruit, or plum baby food,
or whatever). Melt half a cup of sugar with 2 Tbsps of water. Let it get golden. Stir in your fruit and some more water. That’s all there is to it and you get the whole jar for yourself. Enjoy.
This sounds fantastic, Sharyn! I am especially intrigued by the plum caramel. It sounds lovely.
daisy
Thanks, Daisy. Plum caramel is good. Raspberry caramel and peach caramel are even better. And I haven’t tried fig caramel yet.
Delicious! I can’t wait to try this. I have never thought of pairing caramel with plums (but I don’t know why…it sounds amazing!) Thank you for sharing!
You are welcome. I hope you enjoy it.
Gorgeous cake! I’m going to try your fruit caramel technique. Fig caramel does sound amazing, doesn’t it? And I have such a fondness for apricots … and it’s greengage season here!
Thanks, Susan. I love fruit caramel: it’s more subtle than couiis. But then I love caramel. Apricot caramel would be good, too. Raspberry is my favorite so far. Blackberry, also.
This cake sounds divine and i am intrigued that you are making all these different caramels, i have never made any.. at all I am going to have to try that as well!
Thanks, Miss C. I discovered fruit caramel a few years ago. I don’t make it often, but I remember the ones I like. The cake would be good with your fresh cream and butter!
What a lucky SIL, Sharyn, the cake you baked for her birthday sounds delicious. The Hungarians cook a lot with plums too. I love the idea of a fruit caramel. Have you seen this easy caramel sauce http://traceysculinaryadventures.blogspot.ca/2011/10/easiest-homemade-caramel-sauce.html I’ve made it now a couple of times and it’s really as easy as it looks. You just have to adjust the timing as it depends on the strength of your microwave oven.
Thanks, Eva. Yes, I have seen that caramel sauce, although I have not tried it yet — during the summer I eat mostly fruit desserts, simple pies and crisps. I bought figs yesterday and will see if I feel like sacrificing them to fig caramel (not likely — I usually just eat them straight out of the box — if I had a tree I might pick up damaged ones for caramel). I still want to make the David Lebovitz butterscotch, too, but right now we have apple pie and apple crisp in the house made with our beloved Gravensteins.
Mmmm…sounds like a lovely bday dessert! I’m sure you brought a smile to her face! Extra whipped cream and all! I like how you incorporated the different recipes pulling your ideas together and the use of a cornmeal cake. The plum caramel sauce sounds heavenly, I’d go extra on the sauce!
Happy belated birthday to your sister-in-law Sharyn – this sounds like a delicious cake – I hope she had a wonderful day and of course enjoyed the cake treat 🙂
Thanks, Charles. I think she liked it — she didn’t know I was baking her a cake.