Name: Lemon Layer Cake with Lemon Curd and Buttercream Frosting Recipe
Prep time: 40 min
Cook time: 30 min
Total time: 2 h 40 min
Cuisine: American
Ingredients: 2 ¼ cups cake flour; 2 teaspoons baking powder; ½ teaspoon baking soda; ½ teaspoon fine grain sea salt; 1 ¼ cups buttermilk (room temperature); 1 teaspoon pure vanilla extract; ½ teaspoon pure lemon extract; 12 tablespoons unsalted butter (room temperature); 4 large egg whites (room temperature); 1 ½ cups granulated sugar; Zest of 2 lemons; ½ cup lemon curd (homemade or jarred); 1 batch lemon buttercream frosting

Print Recipe· 4.4 from 15 reviews

If you love bright, citrusy desserts that feel like sunshine on a plate, then you are absolutely going to adore this Lemon Layer Cake with Lemon Curd and Buttercream Frosting Recipe. It’s a stunning showstopper that combines tender, fluffy layers infused with fresh lemon zest, complemented by luscious lemon curd and an irresistibly creamy buttercream frosting. This cake is a perfect balance of tang and sweetness, guaranteed to become a new favorite for birthdays, celebrations, or any day you want a little extra sparkle in your dessert.

Ingredients You’ll Need

The image shows a top view of various baking ingredients neatly arranged on a white marbled surface. In the center right, there is a large white bowl filled with white flour. Below it, a medium white bowl holds granulated white sugar, and to the left of that, a smaller white bowl contains a yellow liquid, likely egg whites or clarified butter. Above the flour bowl, three small round white bowls hold salt, baking soda, and a white powder likely baking powder. To the left, a white plate holds three rectangular pieces of pale yellow butter. A clear glass measuring cup filled with milk is placed above the butter plate. Near the bottom center, a small metal cup contains bright yellow lemon zest, next to it is a small silver container with a dark brown liquid, probably vanilla extract, and a small black container with a tiny amount of liquid. In the top left corner, there are three whole bright yellow lemons with green leaves. A green and white checkered cloth is partially visible at the bottom left corner. The photo taken with an iphone --ar 4:5 --v 7

What makes this cake truly special is the simplicity and quality of its ingredients. Each one plays an important role in achieving that perfect texture, vibrant flavor, and beautiful color that will wow everyone at your table.

Cake flour: Provides a tender crumb without being too dense or heavy.
Baking powder and baking soda: These leavening agents ensure your cake rises beautifully and stays light.
Fine grain sea salt: Enhances all the flavors without overpowering the lemon brightness.
Buttermilk: Adds subtle tang and helps keep the cake moist and soft.
Vanilla and lemon extracts: Layer additional flavor notes that elevate the cake’s profile.
Granulated sugar and lemon zest: The sugar sweetens while the zest infuses fresh citrus aroma and flavor directly into the batter.
Unsalted butter: For richness and that melt-in-your-mouth texture that only butter can give.
Egg whites: Lighten the batter considerably, contributing to a delicate crumb.
Lemon curd: The star filling that brings a tangy, luscious contrast to the cake layers.
Lemon buttercream frosting: Sweet and creamy, with just the right amount of lemon zest to tie the whole cake together.

How to Make Lemon Layer Cake with Lemon Curd and Buttercream Frosting Recipe

Step 1: Preparing Your Pans and Dry Ingredients

Start by preheating your oven to 350°F and preparing two 9-inch cake pans with grease and parchment paper rounds—this helps your cakes come out perfectly clean and even. Next, sift together your cake flour, baking powder, baking soda, and salt in a large bowl to ensure an even rise and no clumps in your batter.

Step 2: Mixing Wet Ingredients

Whisk the buttermilk, vanilla extract, and lemon extract in a measuring cup. This liquid mixture will add moisture and the perfect hint of citrus that makes this cake sing.

Step 3: Creaming Butter, Sugar, and Lemon Zest

In a large bowl or your mixer, rub the lemon zest into the granulated sugar to release those beautiful oils and aroma. Then add the softened butter and beat on medium speed for about three minutes or until the mixture becomes incredibly light and fluffy—this is the base of your cake’s tender texture.

Step 4: Combining Ingredients

Add one third of the flour mixture to your creamed butter and sugar, mixing on low speed. Alternate adding the buttermilk and flour in halves to keep everything smooth and well incorporated. Remember to scrape your bowl to get every bit mixed in fully before moving on.

Step 5: Folding in the Egg Whites

Beat your egg whites to stiff peaks in a separate bowl for lightness. Fold a quarter into the batter initially to loosen it, then gently fold in the remaining egg whites. This step is crucial to keeping your batter airy, so fold carefully to avoid knocking out the air.

Step 6: Baking the Cake Layers

Divide your batter evenly between the two pans and bake for 25-30 minutes or until a toothpick inserted in the center comes out clean. After baking, let the cakes cool completely on a wire rack—patience here will make your assembly much easier.

Step 7: Assembling the Cake Layers

Place your first cake layer on a plate or cake board with a dab of frosting underneath to hold it steady. Spread a thin layer of buttercream on top, then pipe a border around the edge to keep the lemon curd from spilling out.

Step 8: Adding Lemon Curd and Frosting

Spread the lemon curd evenly inside the border, filling your cake with tangy surprise. Flip your second cake layer over so its top is facing down for a smooth finish on top. Finally, frost the entire cake with the remaining lemon buttercream frosting. Smooth or textured, whichever you prefer, this frosting ties the whole cake together beautifully.

How to Serve Lemon Layer Cake with Lemon Curd and Buttercream Frosting Recipe

The image shows a round lemon cake with smooth, pale yellow frosting on the outside, sitting on a white plate. There are ten swirled frosting dollops evenly spaced around the top edge of the cake, each topped with thin strips of bright yellow lemon zest. The cake has a clean and neat finish, with tiny specks of lemon zest visible in the frosting. The background is a white marbled texture with some whole yellow lemons and a white jug partially in view behind the cake. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

To enhance the visual and flavor appeal, fresh lemon slices, candied lemon peel, or a light dusting of powdered sugar make excellent garnishes. They add a fresh and elegant touch that matches the cake’s bright lemon personality perfectly.

Side Dishes

Serve this cake alongside a light berry compote or fresh fruit salad—strawberries, blueberries, or raspberries complement the citrus notes wonderfully. For a toastier pairing, a cup of Earl Grey or green tea balances the sweetness and cleanses the palate.

Creative Ways to Present

For a fun twist, consider serving individual slices with a dollop of lemon whipped cream or layering in a trifle bowl with extra lemon curd and crushed shortbread cookies. This cake also shines when styled with edible flowers for special occasions.

Make Ahead and Storage

Storing Leftovers

Wrap the cake tightly in plastic wrap or store it in an airtight container in the refrigerator. It keeps beautifully for 3-4 days without losing its moist texture or delightful freshness.

Freezing

You can freeze the cake layers separately wrapped well in plastic and aluminum foil for up to 2 months. Thaw overnight in the fridge before frosting and assembling to preserve that perfect texture.

Reheating

Reheat individual slices in the microwave for 15-20 seconds to warm slightly and revive that just-baked feel. Avoid overheating or the frosting might soften too much.

FAQs

Can I use regular milk instead of buttermilk?

Regular milk can work in a pinch, but adding a tablespoon of lemon juice or vinegar to a cup of milk and letting it rest for 5 minutes mimics the acidity of buttermilk and keeps the cake tender.

Is it necessary to use lemon curd or can I substitute it?

Lemon curd is a signature part of this recipe’s flavor profile, but you can substitute with raspberry jam or other citrus curds for a creative spin, though it will change the taste significantly.

How do I make lemon buttercream frosting?

Lemon buttercream frosting is typically made by creaming butter with powdered sugar and adding fresh lemon juice and zest for brightness. It’s easy to make at home and really elevates this cake.

Can I bake this cake in different sized pans?

Absolutely! Adjust baking time accordingly if you choose smaller or larger pans. Thinner layers will bake faster, so keep an eye on them to avoid overbaking.

How far in advance can I assemble the cake?

You can assemble the cake a day ahead and keep it refrigerated, which actually allows the flavors to marry even better. Just bring it to room temperature before serving for best taste and texture.

Final Thoughts

This Lemon Layer Cake with Lemon Curd and Buttercream Frosting Recipe is truly a delightful celebration of fresh lemon flavor and tender cake texture. It offers everything you want in a layered cake—moist, fluffy layers, a zingy filling, and luscious frosting that’s hard to resist. I encourage you to give this recipe a try, whether for a special event or simply to add some sunshine to your day. Trust me, every bite is pure joy!