Our lemon crunch layer cake is a total show-stopper if you’re a citrus lover or even if you’re not! It’s soft, fluffy, bursting with fresh lemon flavor, and finished with a sweet, tangy cream cheese frosting and a buttery lemon crunch topping that adds the perfect texture.
This cake is easy enough for a weeknight meal and fancy enough for spring gatherings, holidays, or potlucks.
If you love bakery-style treats like this, you’ll also enjoy our cinnamon roll croissant French toast for a sweet breakfast or this moist lemon pound cake for another citrusy dessert option.
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Why You’ll Love This Recipe
This lemon crunch layer cake is the perfect combination of light and rich.
- Soft, moist lemon cake layers
- Tangy cream cheese frosting
- Crunchy lemon topping for texture
- Perfect balance of sweet and citrus
- Great for special occasions or everyday treats
- Freezer-friendly and perfect for meal prep
Key Ingredients
See the recipe card at the end of the post for a full list of ingredients and their exact amounts.
- Lemon Juice & Zest: They provide the bright, fresh citrus flavor that defines the entire dessert.
- Butter: Adds richness, moisture, and flavor to both the cake and frosting.
- Granulated Sugar: Sweetens the cake and helps create a soft, tender texture.
- Buttermilk: Adds moisture and a slight tang, helping to create a soft, tender crumb.
- Cream Cheese: Forms the base of the frosting, adding a rich, tangy contrast to the sweet lemon cake.
- Lemon Oreo Cookies: Create a crunchy topping that adds texture and extra lemon flavor.
Variations
- Berry Lemon Cake: Add a layer of fresh strawberries or raspberries between the cake layers for a fruity twist.
- Make Cupcakes: Divide the batter into cupcake liners and bake for about 18–22 minutes.
- Change Up the Cookies: Swap lemon Oreos for vanilla wafers or golden sandwich cookies.
- Add Lemon Curd: Use lemon curd between the cake layers for an extra burst of lemon flavor.
- Go Traditional: Omit the Oreo crunch topping for a traditional lemon layer cake.
How to Make Lemon Crunch Cake
Step 1: Whisk the dry ingredients and set aside.
Step 2: Beat the butter until creamy. Then, beat in the sugar, lemon juice, and lemon zest. Beat in the eggs one at a time.
Step 3: Alternate mixing the dry ingredients and buttermilk into the wet ingredients until combined.
Step 4: Divide the cake batter between two prepared 8-inch cake pans and bake until a toothpick inserted into the center comes out clean. Cool for a few minutes, then turn the cakes out onto a wire rack to cool completely.
Step 5: Coarsely crush the lemon cookies. Then, mix them with the topping ingredients. Spread in an even layer on a prepared baking sheet and bake until golden. Set aside.
Step 6: Beat the cream cheese, butter, and lemon juice until light and fluffy. Then, gradually beat in the powdered sugar until rich and creamy. Mix in the lemon zest.
Step 7: Place a cake round on a plate or cake stand and frost the top. Then, add the second cake and frost the sides and top.
Step 8: Press the lemon crunch mixture onto the sides of the frosted cake, slice, and enjoy.
Expert Tips
- Fresh Lemon Juice & Zest: Use fresh lemon juice and zest for the best flavor.
- Cool the Cake Completely: Make sure cake layers are completely cool before frosting.
- Chill Before Adding the Lemon Crunch: Chill the cake slightly before adding the crunch to make it easier to handle.
- Don’t Overmix: Don’t overmix the batter to keep the cake light and fluffy.
- Line the Pans with Parchment Paper: Line the bottoms of the cake pans with parchment paper, leaving two strips hanging over the sides. The strips make handles for easy removal.
Lemon Crunch Cake FAQs
Yes! You can bake the cake layers a day in advance and store them wrapped at room temperature or in the fridge. Assemble and frost before serving for the best results.
Store the cake in an airtight container in the refrigerator for up to 5 days. Let it come to room temperature before serving.
Yes, you can freeze the unfrosted cake layers for up to 2–3 months. Thaw completely before frosting and assembling.
Fresh lemon juice and zest are highly recommended for the best flavor, but bottled juice can be used in a pinch.
This can happen if the butter or cream cheese is too warm. Chill slightly or add more powdered sugar to thicken.
Great Mains to Pair with Lemon Crunch Cake
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Lemon Crunch Cake
Ingredients
Lemon Cake
- 2 ⅓ cups all purpose flour
- 1 ½ teaspoons baking powder
- ½ teaspoon baking soda
- ½ teaspoon salt
- 1 cup butter, softened
- 2 cups granulated sugar
- 2 tablespoons lemon juice
- 2 teaspoons lemon zest
- 4 large eggs
- 1 cup buttermilk
Lemon Crunch
- 10 lemon Oreo cookies
- 3.4 ounce instant lemon pudding (use ½ of the box)
- 2 tablespoons butter, melted
- ½ teaspoon lemon juice
Lemon Cream Cheese Frosting
- 8 ounce cream cheese, room temperature
- ½ cup butter, room temperature
- 1 teaspoon lemon juice
- 1 teaspoon lemon zest
- 5 cups powdered sugar
Instructions
- Preheat the oven to 350 degrees. Grease and lightly flour (2) 8-inch round cake pans.
Lemon Cake
- In a medium bowl, whisk flour, baking powder, baking soda, and salt together. Set aside.
- In a large mixing bowl, beat butter until creamy. Add sugar, lemon juice, and lemon zest, and beat until combined.
- Add eggs, one at a time, and beat until combined.
- Next, add flour mixture, alternating with buttermilk, and mix on low speed after each addition until combined.
- Pour cake batter evenly into prepared cake pans.
- Bake for 35-40 minutes or until a toothpick inserted in the center comes out clean.
- Cool on a wire rack and remove from the pans after 10 minutes. Cool cakes completely before frosting.
Lemon Crunch
- Line a baking sheet with parchment paper. Set aside.
- In a food processor, pulse lemon cookies until coarsely crushed.
- In a medium bowl, add the crushed cookies and mix with the lemon pudding.
- Add melted butter and stir until combined.
- Spread lemon crunch mixture onto the prepared baking sheet and bake for 10 minutes.
- Remove from the oven and let cool.
- Once the cake is frosted, add the lemon crunch to the sides of the cake and on top, if desired.
Lemon Cream Cheese Frosting
- In a medium bowl, beat cream cheese, butter, and lemon juice until light and fluffy.
- Gradually add powdered sugar, one cup at a time, and beat until desired consistency is obtained.
- Stir in the lemon zest.
- Add a layer of frosting between the layers of cake, and frost the sides and top.
- Optional: slice each cake in half lengthwise to make a 4 layer cake, if desired.
Notes
- Fresh Lemon Juice & Zest: Use fresh lemon juice and zest for the best flavor.
- Cool the Cake Completely: Make sure cake layers are completely cool before frosting.
- Chill Before Adding the Lemon Crunch: Chill the cake slightly before adding the crunch to make it easier to handle.
- Don’t Overmix: Don’t overmix the batter to keep the cake light and fluffy.
- Line the Pans with Parchment Paper: Line the bottoms of the cake pans with parchment paper, leaving two strips hanging over the sides. The strips make handles for easy removal.
Everything about this cake is fantastic. I rarely get this fancy, but it was easy to make and so good.
Aww, yeah. This his what I call a cake. I love the crunchy bits in between all that soft cake and frosting!
This was a huge hit for our family gathering. The crunch from the layers is such a great contrast to the creamy lemon frosting, and it stayed impressively moist.
I love the layers and the bright lemon is such a wonderful delight to welcome the warmer season with. This is a beautiful dessert!
I baked this for a special occasion and it was beautiful. The lemon flavor is bright and the frosting is so good!