If you’re searching for a showstopper dessert that combines an impossibly creamy center with a hint of nostalgic sweetness, look no further than this Custard Cake Recipe. Picture this: three dreamy layers—delicate sponge on top, silky custard in the center, and a tender, almost flan-like bottom—all baked in one magical pan. This cake is a surefire conversation starter, ideal for celebrations or a simple weekend treat when you want something a little extra special. Get ready to fall in love with every bite of this simply unforgettable classic!

Ingredients You’ll Need
Gathering ingredients for this Custard Cake Recipe couldn’t be more straightforward. Each item brings its own charm, ensuring the finished cake is light, creamy, and deeply satisfying. Don’t skip or substitute too much—these are the building blocks for that magical texture!
- Eggs (4 large, separated): Essential for creating airy volume and the signature layer separation. Bring them to room temperature for best results.
- Granulated sugar (¾ cup): Sweetens the batter and helps whip the egg yolks into a fluffy, pale mixture.
- Unsalted butter (½ cup, melted and cooled): Adds richness and depth, making the cake moist without being heavy.
- All-purpose flour (¾ cup): Just enough to provide structure without sacrificing tenderness.
- Whole milk (2 cups, lukewarm): The star ingredient that transforms into luscious custard while baking—don’t substitute with low-fat for optimal creaminess.
- Water (1 tablespoon): Helps loosen the batter for that magical layer formation.
- Vanilla extract (1 teaspoon): Infuses the cake with warm, comforting aroma—pure vanilla makes a noticeable difference!
- Cream of tartar (¼ teaspoon): Stabilizes the whipped egg whites for the perfect rise and airy sponge top.
- Pinch of salt: Balances out the sweetness and enhances every flavor note.
- Powdered sugar (for dusting, optional): Finishing touch that adds a pretty, delicate look before serving.
How to Make Custard Cake Recipe
Step 1: Prepare Your Baking Pan and Preheat the Oven
Let’s start with a little prep work to guarantee a smooth release and perfect bake. Preheat your oven to 325°F (163°C). Line an 8×8-inch baking dish with parchment paper, making sure to let plenty hang over the edges—this will make it easy to lift out your finished Custard Cake Recipe. Set your pan aside, feeling like a cake pro already!
Step 2: Whip the Egg Yolks and Sugar
In a large mixing bowl, combine the egg yolks and granulated sugar. Using a hand mixer or stand mixer, beat them together until the mixture is pale yellow and fluffy. This step is crucial for building body and lightness—the more air you whip in, the more delicate your cake layers will be.
Step 3: Add Butter, Vanilla, Water, and Flour
To your whipped yolks, add the cooled melted butter, vanilla extract, and water. Give everything a good mix until just incorporated. Next, gently sift in the flour. Fold it in carefully to avoid knocking out any air, mixing just until combined. Your batter should already smell irresistible!
Step 4: Incorporate the Milk
Slowly pour in the lukewarm milk, whisking gently as you go. The batter will appear thin and almost watery—don’t worry, that’s exactly right for a Custard Cake Recipe. This unusual batter is the secret behind those three spectacular layers.
Step 5: Whip and Fold Egg Whites
In a separate clean bowl, whisk the egg whites with the cream of tartar and a pinch of salt until stiff peaks form. Take your time here—the whites should be glossy and stand tall. Gently fold a third of the whipped whites into your main batter to lighten it. Add the remaining egg whites in two more additions, folding carefully and leaving a few small lumps. Resist the urge to overmix; this ensures the fluffy, airy top layer we all love.
Step 6: Bake to Perfection
Pour the finished batter into your lined pan and smooth the surface with a spatula. Slide the pan into the oven and bake for 50–60 minutes. You’re looking for a golden top and the classic jiggle in the center when you gently shake the pan. Trust your nose—the aroma when it’s nearly done is heavenly! When it’s finished, remove from the oven and let it cool completely at room temperature.
Step 7: Chill and Finish
Once room temperature, transfer your Custard Cake Recipe to the fridge and chill for at least 4 hours, or ideally overnight. This rest gives the layers extra time to set and flavors to deepen. Just before serving, lift the cake out using the parchment, slice gently with a sharp knife, and dust liberally with powdered sugar for that perfect picture finish.
How to Serve Custard Cake Recipe

Garnishes
Give your cake a classic finish by sifting a layer of powdered sugar over the top, just before serving. For a touch of color, add fresh berries or a sprig of mint. You can even add a dollop of lightly sweetened whipped cream if you’re feeling indulgent—each garnish complements the soft, creamy layers of your Custard Cake Recipe.
Side Dishes
Pair a slice of this decadent dessert with a hot cup of coffee, fragrant tea, or a glass of cold milk for a simple but stunning treat. If you’re serving it for a dinner party, a scoop of vanilla ice cream on the side really takes things over the top!
Creative Ways to Present
This cake is eye-catching enough on its own, but for extra flair, use a stencil when dusting with powdered sugar to create beautiful patterns. Try cutting the cake into dainty squares for a dessert platter or dress up each serving with edible flowers for a special occasion. However you choose to present it, the three dreamy layers are always a surprise and delight!
Make Ahead and Storage
Storing Leftovers
Leftover slices of Custard Cake Recipe store best when chilled. Place them in an airtight container and refrigerate, where they’ll stay fresh and delicious for up to 3 days. The texture remains lovely and the layers hold together beautifully.
Freezing
If you want to freeze some for later, wrap individual slices tightly in plastic wrap, then again in foil, and freeze for up to one month. Thaw overnight in the refrigerator when ready to enjoy. Note: while the texture may become a little softer, the flavor will remain rich and custardy.
Reheating
Custard Cake Recipe is best served chilled, but if you prefer it slightly warm, let a slice come to room temperature for 30–45 minutes or microwave very briefly (about 10 seconds). Be careful not to heat too long or the custard texture may begin to break down.
FAQs
What makes the layers in Custard Cake Recipe separate?
The magic happens when a thin, airy batter is combined with whipped egg whites. As it bakes, the denser ingredients sink to form a base, the custard center sets in the middle, and the lightest whipped whites rise to the top, forming a fluffy sponge layer.
Can I make this Custard Cake Recipe in advance?
Absolutely! This dessert is actually at its very best after several hours in the fridge, which allows the layers to set and flavors to meld. You can easily prep it a day ahead and save yourself stress on party day.
Can I substitute low-fat milk or a milk alternative?
Whole milk gives the cake its classic creamy center, but you can experiment with milk alternatives like lactose-free, oat, or almond milk. Just know that the custard layer may set a bit softer and the flavor will be slightly different—delicious in its own way!
Why did my cake not form three layers?
Common pitfalls are overmixing the egg whites into the batter or using ingredients that were too cold. Take care to gently fold the whites and make sure your eggs and milk are at room temperature. Also, measure your flour accurately to keep the batter thin enough for those beautiful layers.
Is this Custard Cake Recipe gluten-free or can it be made gluten-free?
As written, this version uses all-purpose flour. To make it gluten-free, swap in a gluten-free flour blend that substitutes cup-for-cup. The texture may be a touch different, but the cake should still separate into its signature layers.
Final Thoughts
There’s a reason the Custard Cake Recipe has earned a beloved spot in so many kitchens—it’s pure comfort and magic in every forkful! If you’re looking to add a bit of wonder to your dessert repertoire, I absolutely encourage you to give this recipe a try. Whether for a family gathering, a friendly celebration, or a quiet night in, your taste buds are in for something truly special.
Print
Custard Cake Recipe
- Total Time: 5 hours (including chilling)
- Yield: 9 servings 1x
- Diet: Vegetarian
Description
Indulge in the delightful layers of this Custard Cake Recipe, featuring a luscious custard center sandwiched between a fluffy cake base and sponge top. A magical dessert that’s sure to impress!
Ingredients
Cake Layer:
- 4 large eggs (separated)
- ¾ cup granulated sugar
- ½ cup unsalted butter (melted and cooled)
- ¾ cup all-purpose flour
- 2 cups whole milk (lukewarm)
- 1 tablespoon water
- 1 teaspoon vanilla extract
- ¼ teaspoon cream of tartar
- Pinch of salt
Dusting:
- Powdered sugar (optional)
Instructions
- Preheat oven: Heat the oven to 325°F (163°C). Line an 8×8-inch baking dish with parchment paper.
- Prepare batter: Beat egg yolks and sugar, add melted butter, vanilla, water, and flour. Slowly whisk in warm milk until smooth.
- Whip egg whites: In a separate bowl, beat egg whites with cream of tartar until stiff peaks form. Gently fold into batter.
- Bake: Pour batter into pan and bake for 50–60 minutes until set. Cool, then refrigerate for at least 4 hours.
- Serve: Dust with powdered sugar before serving.
Notes
- This cake forms distinct layers: a dense base, creamy custard center, and sponge top.
- For best results, use room temperature eggs and lukewarm milk.
- Store chilled for up to 3 days.
- Prep Time: 20 minutes
- Cook Time: 55 minutes
- Category: Dessert
- Method: Baking
- Cuisine: European
Nutrition
- Serving Size: 1 slice
- Calories: 210
- Sugar: 18g
- Sodium: 90mg
- Fat: 11g
- Saturated Fat: 6g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 24g
- Fiber: 0g
- Protein: 5g
- Cholesterol: 110mg