Lemon Custard Cake That Melts in Your Mouth
Imagine cutting into a cloud. That’s exactly what this Lemon Custard Cake feels like. With its soft sponge layers and creamy, citrus-infused custard, every bite dissolves beautifully in your mouth. It strikes the perfect balance between light and luscious, making it the kind of dessert you crave on sunny afternoons or when you need a bright burst of flavor to lift your spirits.
The beauty of this cake lies in its simplicity. There are no complicated steps or fancy techniques involved. What you get is a buttery, moist cake topped and filled with smooth lemon custard that brings a tangy sweetness and irresistible texture. It’s a bake that looks impressive but feels completely achievable, even for beginners.
Why You’ll Love This Lemon Custard Cake
This cake is for lemon lovers through and through. The custard brings that creamy tartness, while the cake itself is light and pillowy. It doesn’t overwhelm with sugar, and it offers just enough richness to feel indulgent without being heavy. It’s also incredibly versatile—serve it chilled for a refreshing treat or slightly warm for cozy comfort.
Can I Use Bottled Lemon Juice Instead of Fresh Lemons?
Fresh lemons are the way to go if you want that vibrant citrus punch and aroma that truly defines this dessert. Bottled lemon juice will work in a pinch, but it lacks the depth and brightness of freshly squeezed juice and zest. If possible, go fresh for a more flavorful and aromatic custard.
Ingredients for the Lemon Custard Cake That Melts in Your Mouth
To make this dreamy cake come to life, you’ll need a handful of classic baking staples and a couple of fresh ingredients that bring the whole flavor profile together.
- All-purpose flour – Provides the structural base for the cake, keeping it soft yet stable.
- Granulated sugar – Adds sweetness and helps with the cake’s golden color.
- Unsalted butter – Gives richness and a melt-in-your-mouth texture.
- Eggs – Offer moisture and help bind everything together for a light sponge.
- Milk – Keeps the batter smooth and adds softness to the crumb.
- Lemon juice – Delivers the essential citrusy tang in the custard and cake.
- Lemon zest – Enhances the aroma and flavor with fresh citrus oils.
- Cornstarch – Thickens the custard to the perfect creamy consistency.
- Vanilla extract – Balances the lemon with warmth and depth.
- Salt – A pinch is all it takes to make the other flavors shine.

How To Make the Lemon Custard Cake That Melts in Your Mouth
Step 1: Prepare the Lemon Custard
In a medium saucepan, whisk together lemon juice, lemon zest, sugar, cornstarch, and a pinch of salt. Heat gently until it begins to simmer, then slowly whisk in beaten egg yolks. Stir constantly until thickened. Remove from heat, add a bit of butter and vanilla extract, then let it cool completely.
Step 2: Make the Cake Batter
Cream together the butter and sugar until light and fluffy. Add eggs one at a time, mixing well after each. Stir in the lemon zest and vanilla extract. Combine the flour with a pinch of salt, then alternate adding it with the milk until a smooth batter forms.
Step 3: Bake the Cake
Pour the batter into a greased cake pan and smooth the top. Bake in a preheated oven at 350°F (175°C) for 25-30 minutes, or until the center springs back to the touch. Let the cake cool in the pan for 10 minutes, then transfer to a wire rack.
Step 4: Assemble the Cake
Once everything has cooled, slice the cake into two layers. Spread the lemon custard on the bottom layer, then place the top layer gently over it. Optionally, dust with powdered sugar or spoon some extra custard on top as a glaze.
How to Serve and Store Lemon Custard Cake
This cake serves about 8 to 10 people, depending on the slice size. For best flavor, serve it slightly chilled, allowing the custard to firm up and the lemon zest to shine through. It pairs wonderfully with tea or a light dessert wine.
Store leftovers in an airtight container in the refrigerator for up to 4 days. Because of the custard filling, avoid leaving it out at room temperature for extended periods.
What to Serve With Lemon Custard Cake?
Whipped Cream
A dollop of lightly sweetened whipped cream brings an airy contrast to the silky custard.
Fresh Berries
Strawberries, raspberries, or blueberries add a burst of color and natural tartness.
Iced Green Tea
Crisp and clean, green tea balances the richness of the cake.
Lemon Sorbet
For lemon fans, serve with a scoop of lemon sorbet for an icy, sharp bite.
Vanilla Ice Cream
Creamy and familiar, it turns this cake into a true indulgence.
Honey-Glazed Nuts
A sprinkle of chopped honey-glazed almonds or walnuts adds crunch and depth.
Edible Flowers
For presentation, edible flowers elevate this cake into an elegant dessert for brunch or parties.
Mint Leaves
A few fresh mint leaves bring a cooling contrast and visual freshness.
Want More Cake Ideas with a Twist?
If you love this lemony dream, check out some other sweet and satisfying favorites from our kitchen:
- Southern Hummingbird Cake Recipe for a rich banana-pineapple spice combo.
- Reese’s Peanut Butter Banana Bread if you’re into decadent quick breads.
- No Bake Banana Pudding Cheesecake when you want layers without turning on the oven.
- Blueberry Cheesecake Heaven Rolls for a breakfast-meets-dessert moment.
- Hot Fudge Brownie Bread if you crave that chocolate fix.
Save This Recipe For Later
📌 Save this recipe to your Pinterest dessert board so you can come back to it any time.
Let me know in the comments how yours turned out. Did you add a touch of extra zest? Or maybe layered it with whipped cream? I’d love to hear your twist on it.
Explore beautifully curated health-boosting drinks and sweet treats on Luna Meals on Pinterest and discover your new go-to for feeling great!
Conclusion
Lemon Custard Cake is pure comfort with a refreshing twist. It’s a classic cake made special with a burst of lemony brightness and a custard so creamy it practically floats. Whether you’re baking for a celebration or just treating yourself to something homemade, this cake never fails to impress.

Lemon Custard Cake That Melts in Your Mouth
- Total Time: 50 minutes
- Yield: 8 to 10 servings
- Diet: Vegetarian
Description
This Lemon Custard Cake that melts in your mouth is a heavenly dessert bursting with fresh lemon flavor and silky smooth custard. A perfect light cake recipe for spring and summer, this easy lemon cake with creamy lemon filling is made with pantry staples and fresh citrus. It’s a crowd-pleaser for brunches, showers, and afternoon treats.
Ingredients
1 cup all-purpose flour
3/4 cup granulated sugar
1/2 cup unsalted butter (softened)
3 large eggs
1/2 cup milk
1/4 cup fresh lemon juice
1 tablespoon lemon zest
2 tablespoons cornstarch
1 teaspoon vanilla extract
1/4 teaspoon salt
Instructions
1. In a medium saucepan, whisk together lemon juice, lemon zest, sugar, cornstarch, and salt over low heat.
2. Slowly whisk in the beaten egg yolks, stirring constantly until the custard thickens.
3. Remove from heat and stir in 2 tablespoons of butter and vanilla extract. Let cool completely.
4. Preheat oven to 350°F (175°C). Grease and line a cake pan.
5. Cream butter and sugar together until light and fluffy.
6. Add eggs one at a time, mixing well after each addition. Stir in lemon zest and vanilla.
7. In a separate bowl, mix flour and salt. Add this mixture to the butter mixture alternately with milk until combined.
8. Pour batter into the prepared pan and smooth the top.
9. Bake for 25–30 minutes or until the center springs back lightly when touched.
10. Let cool in the pan for 10 minutes, then transfer to a wire rack to cool completely.
11. Once cooled, slice the cake horizontally into two even layers.
12. Spread the cooled lemon custard over the bottom layer.
13. Place the top layer back on and dust with powdered sugar or more custard as topping.
14. Chill slightly before serving for best results.
Notes
This cake tastes best chilled for at least 2 hours before serving.
You can double the custard if you like extra filling or want to use it as topping too.
Don’t skip the lemon zest—it adds depth that lemon juice alone can’t deliver.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 290
- Sugar: 21g
- Sodium: 120mg
- Fat: 15g
- Saturated Fat: 9g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 34g
- Fiber: 0.5g
- Protein: 4g
- Cholesterol: 110mg


