Name: Lemon Cake with Lemon Curd and Vanilla Ermine Frosting Recipe
Prep time: 45 min
Cook time: 35 min
Total time: 4 h 35 min
Cuisine: American
Ingredients: 2 1/4 cups all-purpose flour; 2 1/2 tsp baking powder; 1/2 tsp salt; 3/4 cup unsalted butter (room temperature); 1 Tbsp lemon zest (from one large lemon or 2 medium); 1 1/2 cups granulated sugar; 3 large eggs (room temperature); 1 1/2 tsp vanilla extract; 3/4 cup milk (room temperature); 1/4 cup lemon juice (fresh squeezed, from one large lemon); 2 large eggs; 1/2 cup granulated sugar; 1/4 cup lemon juice (fresh squeezed, from one large lemon); 2 tsp lemon zest (from one large lemon); 3 Tbsp unsalted butter (cubed); 8 Tbsp all-purpose flour; 2 cups granulated sugar; Pinch salt; 2 cups milk; 2 tsp vanilla extract; 2 cups unsalted butter (room temperature); Lemon slices; Additional lemon zest for garnish (optional)

Jump to Recipe· 3.8 from 12 reviews

There is something truly magical about a bright, zesty, and totally irresistible dessert like the Lemon Cake with Lemon Curd and Vanilla Ermine Frosting Recipe. This cake brings together the tangy brightness of fresh lemon curd nestled between soft, tender lemon layers, all coated in a silky, fluffy vanilla ermine frosting that turns every bite into a celebration. Whether you're a seasoned baker or just looking to impress friends with a showstopper dessert, this recipe promises a perfect balance of sweet, tart, and creamy that feels both timeless and utterly indulgent. It’s one of those recipes you'll want to make again and again, sharing a slice with everyone you love.

Ingredients You'll Need

The image shows a tall three-layer vanilla cake with light yellow sponge layers. Between each sponge layer is a smooth white cream filling mixed with bright yellow lemon curd that slightly drips in the middle. The cake is covered with smooth white frosting on the sides and top, decorated with white frosting dollops around the edge. There is a thin lemon slice on the side of the cake near the base. The cake sits on a white plate, placed on a white marbled surface, with some lemons and green leaves blurred in the background. Photo taken with an iphone --ar 4:5 --v 7

The beauty of this Lemon Cake with Lemon Curd and Vanilla Ermine Frosting Recipe lies in its simplicity. With just a handful of staples — flour, butter, sugar, eggs, and real lemons — each ingredient plays a crucial role in crafting layers of flavor and texture that harmonize beautifully.

All-purpose flour: The backbone of our cake, providing structure while keeping the crumb tender.
Baking powder: Gives the cake its lovely lift and lightness.
Salt: Enhances and balances the sweet and tart flavors throughout the cake.
Unsalted butter: Adds richness and a creamy texture to both cake and frosting.
Lemon zest: Bursts of fresh citrus flavor that brighten every bite.
Granulated sugar: Sweetens the cake and lemon curd just right.
Eggs: Bind everything together and contribute to the cake’s tender crumb.
Vanilla extract: A subtle warmth that beautifully complements the lemon.
Milk: Moistens the cake batter and helps achieve a smooth frosting.
Lemon juice: The star ingredient that infuses tartness directly into the cake layers and curd.
Flour (for frosting): Thickens the ermine frosting to a luscious, pudding-like consistency.
Salt (pinch for frosting): Balances sweetness and enhances the vanilla flavor.
Lemon slices (for decoration): Adds a pretty, fresh finishing touch.

How to Make Lemon Cake with Lemon Curd and Vanilla Ermine Frosting Recipe

Step 1: Prepare Your Cake Layers

Start by preheating your oven to 350°F and preparing three 6-inch cake pans by greasing, flouring, and lining them with parchment paper. This ensures your cake layers come out with smooth, clean edges. Whisk together your dry ingredients — flour, baking powder, and salt — to evenly distribute the leavening agents. Next, cream the softened unsalted butter and lemon zest together until light and smooth, then beat in the sugar until the mixture is pale and fluffy; this step builds structure and air into the cake.

Step 2: Combining Wet and Dry Ingredients

Carefully add eggs one at a time, fully incorporating each before adding the next to create a velvety batter. Then, alternate adding the flour mixture and a blend of milk and lemon juice, starting and ending with the flour. This method keeps the batter light and ensures moisture and lemon tang are evenly dispersed.

Step 3: Baking and Cooling the Cake

Divide the batter evenly between the pans and smooth the tops. Bake for 30 to 35 minutes or until a toothpick inserted into the center comes out mostly clean. Once baked, cool the cakes in the pans for 10 minutes before transferring to a wire rack to cool completely. Proper cooling is essential to prevent the frosting from melting when applied.

Step 4: Crafting the Bright and Tangy Lemon Curd

For the lemon curd, whisk eggs and sugar together in a small pot. Add fresh lemon juice, zest, and cubed butter, then cook over medium-low heat, whisking constantly until the curd thickens and coats the back of a spoon. Pour it into a glass bowl and cover tightly with plastic wrap placed directly on the surface to avoid a skin forming. Chill for at least 2 hours to let it set and deepen in flavor.

Step 5: Whip Up the Silky Vanilla Ermine Frosting

Start the frosting by whisking together sugar, flour, and a pinch of salt in a saucepan, then add milk and vanilla extract. Cook this mixture over medium heat, stirring constantly until it boils and thickens like a pudding. Once ready, pour it into a bowl, cover with plastic wrap directly on the surface, and cool it to room temperature. Finally, beat your softened butter until pale and fluffy, then slowly add the cooled pudding mixture, beating until your frosting is smooth, light, and luscious.

Step 6: Assemble Your Dream Cake

Place your first cake layer on a stand or plate. For extra moistness, poke holes in the cake with a skewer and drizzle with simple syrup if you like. Spread a thin layer of the vanilla ermine frosting and pipe a border to hold in the lemon curd. Spread about one-third of the curd inside, then add the second layer and repeat. Add the last layer on top and cover the entire cake with a crumb coat, chilling briefly to set. Finish by frosting the cake smoothly, piping pretty rosettes, and topping with remaining lemon curd and fresh lemon slices. The result is pure sunshine on a plate.

How to Serve Lemon Cake with Lemon Curd and Vanilla Ermine Frosting Recipe

A slice of three-layer lemon cake is on a white plate with thin lemon slices and green leaves around it. The bottom and top layers are light beige sponge cake, with a thick white frosting layer on top. Between the cake layers is a bright yellow lemon filling that looks smooth and slightly runny. A metal fork rests on the plate next to the cake slice. The background is a white marbled texture with whole and halved lemons placed near the plate. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

A few simple garnishes bring this cake to the next level. Thin slices of fresh lemon arranged artfully at the base, a dusting of extra lemon zest over the frosting, or even a few edible flowers can make this cake look as stunning as it tastes. The tangy glaze atop the rosettes invites curious taste buds to dig in.

Side Dishes

This cake pairs beautifully with a side of lightly sweetened whipped cream or a bowl of fresh berries. A crisp cup of herbal tea or freshly brewed coffee balances the cake’s richness, while a scoop of creamy vanilla ice cream turns each bite into an indulgent experience perfect for a warm afternoon or celebratory event.

Creative Ways to Present

For a charming presentation, place the cake on a rustic wooden board with scattered lemon slices and wildflowers nearby. If you’re serving a crowd, consider slicing it into delicate mini portions or cupcakes, layering each with frosting and curd as a personal treat. A drizzle of leftover lemon curd on the dessert plates adds a professional touch that guests will love.

Make Ahead and Storage

Storing Leftovers

Once frosted, this lemon cake keeps best in the refrigerator, covered lightly with plastic wrap or stored in an airtight cake box. It will stay moist and flavorful for up to four days, letting you enjoy slices slowly without losing that fresh-baked charm.

Freezing

If you want to save the cake for longer, the layers themselves freeze well before frosting. Wrap cooled layers tightly in plastic wrap and then foil, freezing for up to three months. Thaw overnight in the refrigerator before assembling and frosting for a freshly made taste whenever cravings strike.

Reheating

Because the cake is best served cool or at room temperature, avoid reheating once frosted. If you freeze unfrosted cake layers, allow them to come to room temperature naturally or warm gently in a low oven wrapped in foil before frosting and assembling.

FAQs

Can I use regular butter instead of unsalted butter?

Yes, you can use regular salted butter but reduce or omit the added salt in the recipe to keep the balance just right. Unsalted butter is preferred because it gives you full control over the salt content.

Is vanilla ermine frosting the same as buttercream?

Vanilla ermine frosting is a little different; it’s made by cooking a flour and milk mixture into a thick pudding before whipping it with butter. This gives it a silky texture and less sweetness than typical American buttercream, perfect for balancing tart desserts like lemon cake.

Can I make the lemon curd ahead of time?

Absolutely! Lemon curd benefits from chilling and even resting overnight. This helps the flavors deepen and the texture firm up, making it easier to spread and layer inside the cake.

How do I know when the cake is done baking?

The best test is to insert a toothpick into the center of the cake layers. If it comes out mostly clean with just a few moist crumbs attached, your cake is perfectly baked — moist but cooked through.

Can I substitute fresh lemon juice with bottled lemon juice?

While fresh lemon juice offers the brightest flavor and best acidity, bottled lemon juice can be used in a pinch. Just be mindful some brands have added preservatives or less intense flavor, so you might want to adjust quantity slightly to taste.

Final Thoughts

If you’re looking for a dessert that absolutely dazzles with brightness, texture, and elegance, give the Lemon Cake with Lemon Curd and Vanilla Ermine Frosting Recipe a try. It’s a timeless combination that brings sunny cheer to any occasion, and once you taste that fluffy cake layered with tangy curd and velvety frosting, you’ll understand why it’s a new favorite to bake — and to share.