If you adore desserts that strike the perfect balance between bright citrus tang and creamy indulgence, this Lemon Custard Cake Recipe is about to become your new favorite treat. Imagine a rich, silky custard infused with fresh lemon juice and zest, all baked into a tender cake with a slight jiggle that makes every bite utterly delightful. This cake offers a refreshing yet comforting flavor that’s elegant enough for special occasions but simple enough for a weeknight dessert. Whether you’re craving something light and luscious or a zesty finish to a dinner party, this Lemon Custard Cake Recipe delivers on every front with a harmonious blend of texture and flavor that feels like a warm hug on a plate.

Ingredients You’ll Need
This Lemon Custard Cake Recipe calls for a handful of pantry staples and fresh lemons that combine to create a cake bursting with flavor and a custard-like texture. Each ingredient plays an essential role, from the fluffy egg whites providing airy lightness to the lemon juice and zest delivering that signature citrus brightness.
- Granulated sugar: Sweetens the custard smoothly and balances the tartness of the lemons.
- All-purpose flour: Gives the cake structure while keeping it tender and soft.
- Salt: Enhances all the flavors, making the lemon shine even brighter.
- Egg yolks: Enrich the custard with creaminess and a beautiful golden color.
- Milk: Creates a luscious base, contributing moisture and a silky mouthfeel.
- Freshly squeezed lemon juice: Adds vibrant acidity essential for that fresh lemon punch.
- Lemon zest: Infuses intense lemon aroma and subtle bitterness for complexity.
- Vanilla extract: Provides a warm, sweet undertone that complements the lemon perfectly.
- Egg whites: Whipped to fluffy peaks, they lighten the custard to a dreamy consistency.
- Cream of tartar (optional): Stabilizes the egg whites to hold their shape better when folded in.
How to Make Lemon Custard Cake Recipe
Step 1: Preheat and Prepare Your Baking Dish
Start by preheating your oven to 325°F (165°C), ensuring it’s nice and warm when your batter is ready to bake. Grease a 9-inch round or square baking dish thoroughly to prevent sticking and help the cake achieve that gorgeous golden crust.
Step 2: Combine Dry Ingredients
In a medium mixing bowl, whisk together the granulated sugar, all-purpose flour, and salt. This simple trio forms the base of your custard mixture, ensuring even sweetness and structure throughout the cake.
Step 3: Add the Wet Ingredients
To the dry mix, add the egg yolks, milk, freshly squeezed lemon juice, lemon zest, and vanilla extract. Whisk everything until silky smooth and completely combined, creating a luscious custard batter that’s packed with bright, fresh flavors.
Step 4: Whip the Egg Whites
In a clean mixing bowl, beat the egg whites with cream of tartar, if using, until stiff peaks form. These whipped egg whites are the secret to the cake’s delicate, light texture—think fluffy clouds folded into that rich lemon custard.
Step 5: Gently Fold Mixtures Together
Carefully fold the whipped egg whites into the lemon custard mixture. Take your time – folding gently preserves the airiness while blending the mixtures. Your batter may look a bit lumpy, but that’s just perfect for a tender crumb.
Step 6: Bake Until Set and Golden
Pour the batter into your prepared baking dish, then pop it into the oven. Bake for about 45 to 50 minutes, until the top turns beautifully golden and the center is set but still slightly jiggly. This gentle baking ensures the custard finish stays luscious.
Step 7: Cool and Chill
Once baked, let your Lemon Custard Cake cool at room temperature for half an hour, then refrigerate for at least two hours. Chilling is key for the custard to fully set and develop that perfect silky texture you’ll fall in love with.
Step 8: Slice and Serve
When ready to enjoy, slice your chilled Lemon Custard Cake, and consider a light dusting of powdered sugar or a dollop of fresh whipped cream to enhance the flavors beautifully.
How to Serve Lemon Custard Cake Recipe

Garnishes
Simple garnishes like a sprinkle of powdered sugar, candied lemon slices, or a spoonful of lightly sweetened whipped cream elevate the cake visually and flavor-wise without overpowering its delicate lemon notes.
Side Dishes
Pair your lemon custard cake with fresh berries such as raspberries or blueberries for a berry burst that complements the citrus perfectly. A tea or coffee with a crisp acidity will also round out the experience wonderfully.
Creative Ways to Present
For a fun twist, serve individual portions in pretty glass jars or ramekins topped with fresh mint sprigs or edible flowers. Layering slices with lemon curd and whipped cream can turn this cake into an elegant trifle that’s sure to impress guests.
Make Ahead and Storage
Storing Leftovers
Store any leftover Lemon Custard Cake tightly covered in the refrigerator for up to 3 days. The custard texture improves with a bit of resting time, allowing the flavors to meld even more beautifully.
Freezing
This cake doesn’t freeze well due to its delicate custard nature, which can become watery or grainy upon thawing. It’s best enjoyed fresh or refrigerated for short-term storage.
Reheating
Serve Lemon Custard Cake cold or at room temperature for the best texture and flavor. If you prefer it slightly warmer, gently warm individual slices in the oven at low heat for a few minutes but avoid microwaving to preserve the custard’s silky consistency.
FAQs
Can I use bottled lemon juice instead of fresh?
For the brightest and freshest flavor, fresh lemon juice and zest are highly recommended, as bottled lemon juice lacks the vibrant aroma and brightness essential to this cake’s character.
What is the purpose of cream of tartar in the recipe?
Cream of tartar stabilizes the egg whites while whipping, helping them hold their shape and volume, which leads to a lighter, airy texture in the final custard cake.
Can I make this recipe gluten-free?
Yes, you can substitute the all-purpose flour with a gluten-free flour blend that measures cup-for-cup, but be sure it’s suitable for baking to maintain the desired texture.
How do I know when the cake is done baking?
The top should be golden, and while the center might still jiggle slightly when you gently shake the pan, it should not be liquid. This jiggle indicates a creamy custard set perfectly.
Is this recipe suitable for beginners?
Absolutely! The steps are straightforward and the ingredients simple, making this Lemon Custard Cake Recipe a great entry point for anyone wanting to try their hand at a custard-based dessert.
Final Thoughts
This Lemon Custard Cake Recipe is a delightful blend of creamy, tangy, and sweet that brings sunshine to your dessert table. It’s an easy yet impressive recipe that anyone can make and love. So grab those lemons, whip up the fluffy custard, and treat yourself and your loved ones to a slice of this irresistible cake. Trust me, once you try it, you’ll want to make it again and again.
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Lemon Custard Cake Recipe
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Total Time: 3 hours 5 minutes
- Yield: 8 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
Description
A light and tangy Lemon Custard Cake featuring a delicate balance of citrus and creamy custard texture. This baked dessert is perfect for a refreshing treat that combines the richness of eggs and milk with bright lemon flavor, ideal for serving chilled after baking.
Ingredients
Dry Ingredients
- 1/2 cup granulated sugar
- 1/4 cup all-purpose flour
- 1/4 teaspoon salt
Wet Ingredients
- 3 large eggs, separated
- 1 cup milk
- 1/4 cup freshly squeezed lemon juice
- Zest of 1 lemon
- 1 teaspoon vanilla extract
- 1/4 teaspoon cream of tartar (optional)
Instructions
- Preheat Oven: Preheat your oven to 325°F (165°C). Grease a 9-inch round or square baking dish to prevent sticking and ensure easy removal of the cake.
- Mix Dry Ingredients: In a medium mixing bowl, whisk together the granulated sugar, all-purpose flour, and salt until evenly combined.
- Add Wet Ingredients: To the dry ingredients, add the egg yolks, milk, freshly squeezed lemon juice, lemon zest, and vanilla extract. Whisk everything together until smooth with no lumps, creating a custard base.
- Whip Egg Whites: In a separate clean mixing bowl, beat the egg whites along with the cream of tartar (if using) until stiff peaks form. This step adds lightness and volume to the cake.
- Combine Mixtures: Carefully fold the whipped egg whites into the lemon custard mixture. Gently mix to maintain the airiness introduced by the egg whites, even if the batter appears slightly lumpy.
- Bake: Pour the combined batter into the prepared baking dish. Bake in the preheated oven for 45-50 minutes or until the top turns golden and the center is set but may still jiggle slightly when moved.
- Cool: Allow the cake to cool at room temperature for approximately 30 minutes. Then refrigerate for at least 2 hours to let the custard fully set and develop flavor.
- Serve: Once chilled, cut the cake into slices. Serve as is or garnish with a dusting of powdered sugar or fresh whipped cream to enhance presentation and taste.
Notes
- For best results, use freshly squeezed lemon juice and zest for bright flavor.
- The cream of tartar is optional but helps stabilize the egg whites for better volume.
- Be gentle when folding the egg whites to keep the batter light and airy.
- Allow sufficient chilling time for the custard to firm up properly before serving.
- This cake pairs wonderfully with fresh berries or a cup of tea.

