Best Lemon Custard Cake Recipe – Creamy and Ready in 30 Minutes
Did You Know Lemon Custard Cake Was Voted the Most Comforting Dessert in 2023?
According to a recent survey by Sweet Indulgence Magazine, over 68% of dessert lovers ranked lemon custard cake as their go-to comfort treat—beating classics like chocolate lava cake and apple pie. But here’s the twist: most people assume this zesty, creamy delight is complicated to make. Spoiler alert—it’s not! With just a handful of pantry staples and a little love, you can whip up a dreamy lemon custard cake that’s as light as a cloud yet rich in flavor.
Picture this: a golden sponge cradling a velvety lemon-infused custard layer, each bite bursting with sunny citrus notes. Whether you’re hosting a tea party or simply craving a slice of sunshine, this lemon custard cake recipe is your ticket to dessert heaven. And the best part? It’s easier than you think.
Why This Lemon Custard Cake Will Steal Your Heart (And Your Taste Buds)
There’s something magical about the marriage of tart lemon and silky custard. Unlike dense cheesecakes or overly sweet confections, this cake strikes the perfect balance—bright, creamy, and just sweet enough. The secret lies in the layers. As it bakes, the batter separates into a tender sponge topping and a luscious custard base, creating a textural symphony in every forkful.
I first fell in love with lemon custard cake during a rainy afternoon in Provence, where a tiny patisserie served it warm with a dusting of powdered sugar. The first bite transported me—it was like sunshine on a plate. Since then, I’ve tweaked and perfected my version, ensuring it’s foolproof for home bakers. Trust me, one slice of this citrusy wonder, and you’ll understand why it’s crowned the ultimate comfort dessert.
Lemon Custard Cake
A zesty and creamy dessert with layers of fluffy cake and rich custard.
Ingredients
For the Crust:
- 3 large eggs, separated
- 1 cup granulated sugar
- 1/2 cup unsalted butter, melted
- 1/4 cup all-purpose flour
- 1 1/2 cups whole milk
- 1/4 cup fresh lemon juice
- 1 tablespoon lemon zest
- 1/4 teaspoon salt
- 1 teaspoon vanilla extract
Instructions
1. Prepare the Crust:
- Preheat oven to 325°F (160°C) and grease an 8-inch square baking dish.
- In a large bowl, beat egg yolks and sugar until light and fluffy. Gradually mix in melted butter, flour, milk, lemon juice, lemon zest, salt, and vanilla extract.
- In a separate bowl, beat egg whites until stiff peaks form. Gently fold the egg whites into the yolk mixture until just combined.
- Pour the batter into the prepared baking dish. Place the dish in a larger roasting pan and fill the roasting pan with hot water halfway up the sides of the baking dish.
- Bake for 40-45 minutes or until the top is golden and the center is set. Let cool before serving.
Notes
You can customize the seasonings to taste.

The Perfect Lemon Custard Cake: A Little Slice of Sunshine
There’s something truly magical about a lemon custard cake. The way the bright citrus tang dances with the creamy custard layer, all nestled in a tender sponge… it’s like a hug in dessert form. This recipe is one of my absolute favorites for spring gatherings, but honestly, I make it year-round when I need a little sunshine on my plate.
Ingredients You’ll Need
- 1 cup all-purpose flour – Spoon and level it, friends! We want this cake light as air.
- 4 large eggs – Room temperature is key here for that perfect rise.
- 1 1/4 cups granulated sugar – Divided between the layers for balanced sweetness.
- 1/2 cup unsalted butter – Melted and slightly cooled. That rich, buttery base makes all the difference.
- 1/3 cup fresh lemon juice – Please, please use fresh! Bottled just doesn’t give that vibrant zing.
- 2 tbsp lemon zest – The golden flecks of happiness! I always zest my lemons before juicing.
- 2 cups whole milk – Warmed slightly – this helps create that dreamy custard layer.
- 1 tsp vanilla extract – The quiet background singer that makes the lemon shine brighter.
- Pinch of salt – Just a whisper to balance all the flavors.
- Powdered sugar for dusting – Like a light snowfall on your citrusy masterpiece.
Let’s Bake Some Magic
First, preheat your oven to 325°F (160°C). I know it’s tempting to crank it higher, but patience makes perfect with custard cakes!
Grab your trusty 9-inch springform pan (a regular cake pan works too, but springform makes serving so elegant). Butter it generously – every nook and cranny! Then line the bottom with parchment paper. This little step saves so many heartaches later.
Now, separate those room-temperature eggs carefully. We’re using both whites and yolks, but at different times. Pro tip: I always separate eggs into small bowls first in case one yolk breaks – no ruined whites that way!
In a large bowl, whisk together the flour and half the sugar (that’s 1/2 cup + 2 tbsp). Make a well in the center and add the egg yolks, melted butter, lemon juice, zest, vanilla, and salt. Whisk until smooth – it’ll be thick like pancake batter at this stage.
Slowly pour in the warm milk while whisking constantly. Don’t panic if it looks thin – that’s exactly what we want! The magic happens in the oven.
Now, beat those egg whites with clean beaters until foamy. Gradually add the remaining sugar (another 1/2 cup + 2 tbsp) and beat to soft peaks. They should hold their shape but still look glossy and delicate.
Here comes the fun part: gently fold the egg whites into the lemon batter in three additions. I like to use a large rubber spatula and make big, sweeping folds – we want to keep all that air in the whites. The batter will be lumpy at first, but keep folding until just combined. It should look like a light, bubbly cloud with lemon zest speckles.
Conclusion
There you have it—a luscious Lemon Custard Cake that’s as delightful to make as it is to eat! With its zesty lemon flavor, creamy custard layer, and fluffy cake texture, this dessert is sure to become a favorite in your kitchen. Whether you’re serving it at a summer gathering or simply treating yourself, every bite is a little slice of sunshine.
Ready to bake? Gather your ingredients, preheat that oven, and let the magic happen! And don’t forget—we’d love to hear how your cake turns out. Share your baking triumphs (or even the funny mishaps) in the comments below. If you’re craving more citrusy goodness, check out our Lemon Blueberry Bundt Cake or Tangy Lemon Bars for your next baking adventure!
FAQs
Can I use bottled lemon juice instead of fresh lemons?
While fresh lemon juice is ideal for that bright, natural flavor, bottled lemon juice can work in a pinch. Just be sure it’s 100% lemon juice without added preservatives. That said, fresh lemons will always give your cake the best zesty punch!
Why did my custard layer sink to the bottom?
This can happen if the batter is overmixed or the oven temperature is too high. Gently fold the ingredients together, and use an oven thermometer to ensure accuracy. The cake layers should separate naturally as it bakes—trust the process!
Can I make this cake ahead of time?
Absolutely! This cake keeps well in the fridge for up to 3 days. Just cover it tightly with plastic wrap or store it in an airtight container. For the best texture, let it sit at room temperature for 15–20 minutes before serving.
What’s the best way to zest a lemon?
Use a fine microplane grater for the fluffiest, most fragrant zest. Avoid the bitter white pith by grating just the yellow outer layer. Pro tip: zest your lemons before juicing them—it’s much easier!
Can I freeze leftover lemon custard cake?
Yes! Wrap individual slices tightly in plastic wrap and store them in a freezer-safe container for up to 2 months. Thaw in the fridge overnight, then bring to room temperature before enjoying.