Lemon Cake with Creamy Filling and Lemon Curd

Why You’ll Love This Recipe

This homemade lemon cake brings the perfect balance of sweet and tart. The moist cake layers are filled with a creamy lemon frosting, and the addition of fresh lemon curd takes it to another level. Whether for a special occasion or just a weeknight treat, this cake will impress everyone with its refreshing flavors and light texture. Plus, it's surprisingly easy to make from scratch!

Ingredients

• 2 ½ cups cake flour

• 1 ½ cups sugar

• 1 tablespoon baking powder

• ½ teaspoon salt

• ¾ cup unsalted butter, softened

• 5 egg whites

• 1 cup buttermilk

• 2 lemons (zested)

• 1 teaspoon vanilla extract

• 1 cup lemon curd (for filling)

• 2 cups unsalted butter, softened (for frosting)

• 1 tablespoon lemon zest (for frosting)

• 4 cups powdered sugar

(Tip: You'll find the full list of ingredients and measurements in the recipe card below.)

Directions

1. Preheat the oven to 350°F. Grease and flour two 9-inch round cake pans.

2. In a large mixing bowl, whisk together the cake flour, sugar, baking powder, and salt.

3. Add butter and beat on medium speed until the mixture is light and fluffy.

4. Add egg whites, one at a time, mixing well after each addition.

5. Slowly add buttermilk, lemon zest, and vanilla extract. Mix until combined.

6. Divide the batter evenly between the cake pans and bake for 25-30 minutes or until a toothpick comes out clean.

7. Let the cakes cool completely.

8. In a separate bowl, mix lemon curd with 1 cup of frosting to make the filling.

9. Spread the lemon curd filling between the cake layers and frost the entire cake with lemon buttercream frosting.

10. Garnish with extra lemon zest, if desired.

Servings and Timing

• Servings: 12-14 slices

• Prep time: 40 minutes

• Bake time: 25-30 minutes

• Cooling time: 30 minutes

• Total time: 1 hour 40 minutes

Variations

• Lemon Poppy Seed Cake: Add 2 tablespoons of poppy seeds to the batter for an extra texture.

• Cream Cheese Frosting: Swap the buttercream for lemon cream cheese frosting for a tangy twist.

• Cupcakes: Use the same recipe to make lemon cupcakes by adjusting the baking time to 18-20 minutes.

Storage/Reheating

Store the cake in an airtight container at room temperature for up to 3 days. For longer storage, refrigerate for up to 5 days. The cake can also be frozen for up to 3 months—just make sure to wrap it tightly in plastic wrap and foil.

FAQs

How do I make the cake extra moist?

The key is using cake flour and buttermilk. Both ingredients help create a tender, moist texture.

Can I use regular flour instead of cake flour?

While you can use regular flour, cake flour will give you a finer, more delicate crumb.

Can I make this cake ahead of time?

Yes, you can make the cake layers a day ahead and refrigerate them. You can also prepare the lemon curd and frosting ahead of time.

How do I store leftover lemon cake?

Keep leftover cake in an airtight container at room temperature for up to 3 days, or refrigerate it for up to 5 days.

Can I use store-bought lemon curd?

Yes, you can use store-bought lemon curd in place of homemade, but fresh curd offers the best flavor.

Can I make lemon cake without buttermilk?

Yes, you can use a buttermilk substitute such as a mixture of milk and lemon juice or vinegar.

How do I prevent the frosting from being too sweet?

If your frosting turns out too sweet, you can add a pinch of salt or mix in a bit of cream cheese to balance it out.

Can I decorate this cake with other fruits?

Yes! Fresh berries like raspberries or blueberries would make a lovely topping to complement the lemon flavor.

Can I make this cake gluten-free?

You can substitute the cake flour with a gluten-free flour blend to make this cake gluten-free.

How can I add more lemon flavor?

To increase the lemon flavor, add more lemon zest to the cake and frosting or incorporate more lemon juice into the frosting.

Conclusion

This lemon cake with creamy filling and lemon curd is a refreshing and delightful dessert that's perfect for any occasion. Its balance of tangy and sweet flavors will surely make it a new favorite. Whether you're a lemon lover or just looking for a light, fresh dessert, this cake is a must-try.

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