The softest and most tender lemon cake: a melt in your mouth pound cake. Out of the oven the cake is drizzled with a fresh lemon syrup, giving the edges and ends a tart, sharply lemon flavor.
I don’t always write my recipes as soon as I’ve made them but after baking, shooting and slicing off a piece of this lemon pound cake, I had a slice and knew I needed to write it asap, while immersed in this delicious lemony crumbs.
You all know by now that I take my lemon bakes very seriously and love them deeply. This lemon cake was no exception. I wanted to bring something new to the table, a recipe that achieved what we so often struggle to do: a really moist pound cake and one that burst with the sharp citrus lemon flavor.
I started working from my lime cake recipe here. But, I found myself wanting to use less eggs (it’s winter ’25, you know why) and achieve an even softer, more tender crumb. I traded an egg for more sour cream and reduced the cake flour overall. This lemon cake has less of those deeply caramelized edges but the result is a cake crumb that will literally melt in your mouth.
Sugar: fine granulated sugar. Note: reducing the sugar will make the cake less moist.
Lemons: fresh lemons. Wash and rub the skin before zesting to remove any wax.
Butter: unsalted or salted. If using salted, reduce the amount of salt added to the batter.
Salt: fine sea salt.
Vanilla: pure vanilla extract or vanilla bean paste.
Eggs: two whole large eggs. They must be at room temperature.
Cake Flour: made from a finer wheat and mixed with cornstarch, cake flour yields a softer cake crumb. If you must use all purpose flour, swap out 1.5 tablespoons of it for 1.5 tablespoons of cornstarch or tapioca starch.
Baking powder: while this isn’t traditional for pound cakes, I find it helps stabilize the cakes rise.
Sour cream: full fat sour cream.
Preheat the oven to 350 F and flour & grease a standard size loaf pan, 8.5-9×4-5 inches.
Start by adding the sugar to the bowl of a stand mixer and zesting the lemons over it. Rub the zest into the sugar with your fingers, this releases the oils from the lemon zest:
Add the salt, butter and vanilla and affix the paddle attachment
Set the mixer to low medium speed and beat until creamed; about 5-7 minutes
Scrape down the bowl every minute or two to ensure that the mixture is beating evenly.
Add the room temperature eggs and beat until the mix is airy, 3-5 minutes
Sift in the flour and add the baking powder and sour cream, then beat
Scrape the mix down and up the bottom to ensure even mixing
When the batter is smooth, transfer it to the prepared loaf pan
Smooth down the top and bake until a cake tester comes out clean, about an hour
When the cake is almost done baking make the syrup
Whisk the sugar, pinch of salt and the fresh lemon juice in a small pot and set it over low to medium heat
Cook it just until the sugar melts (you will feel it if you use a rubber spatula and press down on the pan; if there is scratching, that is from the unmelted sugar)
Out of the oven, use a cake tester to poke holes into and all over the cake
Then drizzle the syrup over the cake, slowly, allowing it to absorb a little as you pour it
As the cake sits it will absorb all of the syrup.
Remove from the pan and serve warm, or at room temperature.
One of my favorite lemon cakes as a teen was Ina’s; she does both a drizzle like I do here, and a glaze. I also think if you were aiming for a starbucks lemon cake slice, you’d like a glaze too. To make a glaze:
Whisk together 130g or 1 cup powdered sugar with 2 tablespoons of fresh lemon juice. Add a pinch of salt and a dash of vanilla too. If the glaze is very thin, add more powdered sugar. If it is too thick, add another tablespoon of fresh lemon juice.
Wait until the cake is completely cool then spread or pour the glaze over the cake.
How can I make it even more lemony?
Use lemon extract. A teaspoon should do.
Can I double the recipe?
Yes, you’ll want to take longer with the beating times as you are working with more batter over all. Bake the cake in a 10 cup bundt pan and check it at the 45 minute mark. Keep baking until a cake tester comes out clean.
How far ahead can this be made?
A day I would say. While it does stay moist for 2-3 days, you want to reap that fresh flavor as soon as possible.
How to store the lemon pound cake?
Airtight container at room temperature, it’ll keep for 3-4 days.

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This cake turned out so beautifully. Really nice rise and crumb. Buttermilk by Sam recipes never fail me.
So happy to hear it Isabel!
As with every cake recipe I’ve tried of Sam’s, this was everything I had hoped—a nice tight crumb but so so soft and moist, with an amazingly bright lemon flavor. I chose not to do the lemon syrup soak and instead made a thick glaze, and it was lovely. I also folded some blueberries into the batter! This is such a solid recipe that is very accommodating to any creative additions you might desire to make! Thanks Sam!
A tad too sweet but very good, soft and very enjoyable. I’ll definately use this recipe again!