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Celebrating the weekend with this sweet Swirled Blueberry Lemon Thyme Cake. Perfect for summertime baking. Sweet lemony sour cream cake swirled with a mix of fresh blueberries and blueberry jam. This cake is mouthwatering and oh so delicious. Every bite is layered with fresh berries, jam, and hints of lemon. Finish this simple cake with a lemon-thyme glaze that’s unique and delicious. This is the perfect berry-filled pound cake for any and all occasions. Bonus? It’s simpler to make than you’d think, and so very pretty…with very little effort.

Happy last Friday of May – happy almost June! You guys, I have to admit, I am feeling excited. June is so very close and things are starting to feel summery. It’s a fun time of year. We have three months of nice weather, amazing summer produce, and lots of summer baking to look forward too.
But right now, what I’m most excited about is this simple loaf cake, which is somewhat shocking to me. One, because there’s no chocolate involved…which is usually a must for me when it comes to cakes. And two, this is a loaf cake, not a layer cake. We all know how much I love a good layer cake, but I challenged myself to create a simple loaf style pound cake as a change of pace. It’s something I’ve never created before and I love creating new to me recipes.
Jumping right into the details today, because well, I want us all to do a little Friday night baking…it’s my favorite night to bake!

As I mentioned above, I wanted to create something fresh, new, and different. I’ve never shared any kind of pound cake, or loaf cake for that matter, so I decided a lemony blueberry cake was the perfect fit. Fresh summer flavors in a simple loaf style cake.
I recently stocked up on plenty of fresh blueberries, so I knew I was good to go there. Additionally, I had plenty of fresh thyme in the fridge from my last herb order. I decided to put the two together and create a pound cake bursting with berries and hinted lightly with floral thyme and fresh lemon.
It was perfect. Bursting with flavor and juicy berries…and best enjoyed with a scoop of ice cream. Or maybe a little homemade whipped cream plus a warm cup of coffee. Perfect Sunday morning brunch, afternoon snack, or late night dessert. You can’t go wrong.

It’s quick, easy, and so simple.
Cream some butter with lots of lemon zest and a touch of sugar. Then add eggs and sour cream.
Now, the sour cream is KEY. You can also use Greek yogurt, but I’ve decided that sour cream will give you the best flavor and the most amount of moisture too. This is my first time baking with sour cream, but it will not be my last. It’s a game-changer and I’m just a little bit obsessed.
Once all the wet ingredients have been mixed. Simply beat in the flour, baking powder, and a pinch of salt. Then stir in lots of blueberries.

Because I LOVE a jammy cake and a mix of fresh berries to sweeten the concentrated jam. It’s a winning combination that never gets old.
So, layer half of the batter into a loaf pan, next swirl in a tablespoon or so of sweet blueberry jam. Spoon over the remaining batter, then add one more swirls of jam, a small handful of berries, and a sprinkling of sugar on top to finish.
At this point, it’s time to bake. Like most pound cakes, this takes about an hour in the oven…which is a long while. But I promise, the wait will be worth it!

The glaze is where the thyme comes in.
First things first, please do not let the use of thyme scare you away. If you’ve never tossed thyme in with your berries, now is the time to start. It’s not an intense flavor, but it lends a really nice floral touch. I love the combination of lemon, thyme, and blueberries. It’s a simple ingredient to toss into the mix but adds so much.
That said, you are of course welcome to omit the thyme from the cake. It’s totally up to you, but I love the herbal addition.
The rest is simple. Mix powdered sugar with lemon juice and that thyme…and that’s your glaze.
Simple. Simple.

Once the cake has cooled, drizzle the glaze over the top, slice, and enjoy!
Every bite is bursting with sweet blueberries, hinted with lemon and thyme, and perfectly sweet too.
Of course, I highly recommend you serve each slice with a scoop of vanilla ice cream. It’s the only way to really enjoy a slice of berry-filled cake.

You can really use whatever berry you love or have an abundance of in the fridge or in the freezer. Blackberries, raspberries, or a combo of your favorites…all will work, and all will be delicious.
If you don’t cook with sour cream, try using plain Greek yogurt. That works nicely too!
So make this today, tomorrow, this weekend, and from now until the start of fall. Fingers crossed that this blueberry cake will become your new “back pocket” summer cake recipe. So, with that, I will leave you with this yummy, but simple loaf style blueberry lemon cake.
Happiest (almost June) baking to you all! Hope you guys enjoy this cake as much as I do!

Looking for other blueberry recipes? Here are some favorites…
Blueberry Swirl Coffee Cake Muffins
Bursting Blueberry Lemon Layer Cake
Bursting Blueberry Cardamom Buckle

Lastly, if you make this swirled blueberry lemon thyme cake be sure to leave a comment and/or give this recipe a rating! Above all, I love to hear from you guys and always do my best to respond to each and every comment. And of course, if you do make this recipe, don’t forget to tag me on Instagram! Looking through the photos of recipes you all have made is my favorite!
Nutritional information is only an estimate. The accuracy of the nutritional information for any recipe on this site is not guaranteed.

WOW! This was fantastic. The thyme was such a great addition. Thank you for sharing this!
Thank you for trying it Danielle! xTieghan
I will be trying this today and I can not wait! Will you be coming out with a new cook book? My family has never been disappointed with anything I have made of yours 🙂
Hi Brandie,
Thanks so much for trying the recipe! While I am flattered, it hasn’t even been a year since the release of Super Simple??
xTieghan
If you can find lemon thyme..it is so amazing! I buy a pot of it in the spring..so much more interesting to me then regular thyme..
Thank you Leesa! xTieghan
Hi! I love your recipes and can’t wait to try this one! Would it work if I made this in a bundt pan?
Hi Kim,
So sorry there is not enough batter for this to be made in a bundt pan. I hope you love the recipe, please let me know if you have any other questions! xTieghan
Hi there! Is it possible to switch out the blueberries to raspberries?
Hi Clarissa,
Yes this is totally okay to do! I hope you love the recipe, please let me know if you have any other questions! xTieghan
Would love if you’d post affiliated links to where you buy your serving items! IE. Where can I find this unique platter this is on?!
Hi Jay,
Checkout my kitchen post! https://fett-weg.today/shop/kitchen/%3C/a%3E%3Cbr /> xTieghan
Dang this looks gorgeous!! I have to attempt making this!
Yes! I hope you love this Radhika! Thank you! xTieghan
I had my blueberry loaf recipe all set and then I opened this email! I guess that recipe will have to wait because this looks so great. I’ll have to use blackberry jam with my blueberries because it’s all I have on hand. I also just planted thyme, so I guess I’m all set. Thank you.
Wow what timing!! And love that you have everything you need! I hope you love this one, Maria! xTieghan
Do you think it would work to double this and put it in a Bundt pan? I may try it! I need to serve several people! This looks delicious and my herb garden is calling!
I am so excited to try this! About 6 months ago, I had French toast with a blueberry thyme reduction at a local restaurant – it was fantastic! Ever since, I’ve been obsessed with the blueberry/thyme combo.
Thank you so much Pamela! That is so great! xTieghan
So happy to see a loaf cake. Perfect.
Thank you Joyce! I hope you love this! xTieghan
Hi! Can’t wait to try these. I don’t typically have buttermilk on hand. Any suggestions for a substitute? Thanks!
Question …. would it be possible for you to put gluten free cooking options (or notes) with some of your recipes? They ALL look amazing and I want to make them, but my daughter has Celiacs Disease.
Hi Dawn! I usually don’t try my recipes using GF flour and such, but I can try my best! xTieghan
Oh, I cannot wait to try this recipe this summer. Looks like the perfect 4th of July treat! We have so much thyme growing in (and spilling out of!) our galvanized trough garden in the backyard. Gorgeous photographs that have my mouth watering, as always, Tieghan!
Yes it so is! I am really glad you like this, Cassie! I hope it turns out amazing for you! xTieghan
This looks so good. The pictures are fabulous.
Thank you so much Charlotte! xTieghan