Lemon Blackberry Cake is so delicious with rich layers of lemon cake and fresh blackberry filling. It is the best cake for your Spring party!

Lemon Blackberry Cake being sliced.
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Lemon Blackberry Cake is packed with fresh lemon flavor. The cake layers are moist and amazing. Each layer is topped with luscious blackberry filling and lemon buttercream.

It is the Best Spring Dessert along with Lemon Cake Mix Cookies and Lemon Blossoms.

For more blackberry flavor, try Blackberry Cheesecake Recipe.

Why we love this recipe

It’s sweet with the perfect amount of citrus. You will love this cake recipe for Spring brunches, Easter and more. I have been making this cake since the kids were little and it’s very easy.

The fresh flavor is so delicious and similar to Lemon Cake Recipe, Lemon Blueberry Bread and Lemon Raspberry Cupcakes.

Ingredients

Ingredients for recipe - flour, baking powder, eggs, lemon zest, vanilla, whole milk, lemon juice, blackberries, sugar, milk.

Cake

  • all-purpose flour 
  • baking powder 
  • large eggs 
  • Zest of 2 lemons 
  • vanilla extract 
  • whole milk 
  • freshly squeezed lemon juice 

Blackberry Filling

  • fresh blackberries 
  • granulated sugar 

Lemon Buttercream Frosting

  • powdered sugar 
  • lemon juice 
  • whole milk 
  • vanilla extract 

Step by Step instructions

  • Step 1. Preheat the oven to 350°Fahrenheit. Then prepare the can pans and spray with cooking spray and set aside. 
  • Step 2. Whisk together the flour, powder, and salt in a medium bowl. Set aside. 
Mixing bowl with butter and sugar.

Step 3. Cream the butter and sugar until light and fluffy in a large mixing bowl.

Mixing bowl with eggs added to bowl.

Step 4. Then add the eggs, one at a time, beating after each addition. Next, stir in the lemon zest and vanilla extract.

Flour added to bowl in increments.

Step 5. Next, add the flour mixture in three separate additions. Alternate the dry ingredients with the milk. Finally, stir in the lemon juice and mix until just combined. 

Batter combined.

Step 6. Once combined, divide the batter evenly between the pans. Bake until a toothpick inserted into the center comes out clean. Allow the cakes to cool a few minutes before transferring to a wire rack.

Saucepan with filling ingredients.

Step 7. Make the filling. In a saucepan, combine the blackberries, sugar, and cornstarch.

Blackberry filling in saucepan.

Step 8. Cook over medium heat, mashing the berries and stirring frequently. Allow to cool before using.

Mixing bowl with butter and powdered sugar.

Step 9. Get out a separate bowl to make the buttercream. Add the powdered sugar one cup at a time, beating well after each addition.

Icing with lemon juice, milk and vanilla added.

Step 10. Add the lemon juice, milk, vanilla extract and beat until fluffy. It should be creamy.

Cake layers with blackberry filling.

Step 11. It’s time to assemble the cake. Place one cake layer on a serving plate and spread the blackberry filling over the top. Place the second cake layer on top of the filling. 

Cake with frosting.

Step 12. Once the filling has been added, frost the top and sides of the cake with the lemon buttercream frosting. Start with a thin crumb coat.

Cake topped with fresh fruit.

Step 13. Top the cake with fresh blackberries and lemon slices before serving.

Cake topped with berries and sliced.

Step 14. Then the layered cake is ready to slice, serve and enjoy! 

Pro Tips for Success

  • Cake Batter Consistency. You do not want the cake batter too runny. If it appears too thick, a splash more milk can be added. However, too much liquid can result in a gummy texture. 
  • Lemon Zest. Only zest the yellow part of the lemon skin and not the white portion or it will add a bitter taste to the cake. 
  • Blackberry Filling. The consistency should be somewhat similar to a jam and not runny. If it’s too runny, consider adding an additional teaspoon of cornstarch while cooking. 
  • Allow to cool. Let the cake layers and blackberry filling cool completely before assembling. If not, the frosting may melt. 
Lemon Blackberry Cake being sliced.

How to store

This cake is best when eaten fresh. However, you can store the cake in an airtight container in the fridge for up to 4 days wrapped in a light layer of plastic wrap. If you’re not consuming it within a day, it’s recommended to refrigerate to preserve the blackberry filling.

When serving, you can take the cake out an hour or so beforehand to let it come to room temperature, which will improve its texture and flavor.

Lemon Blackberry Cake topped with berries.

More Easy Lemon Recipes

It’s your turn to try this easy and delicious Blackberry Lemon Cake. Please come back and leave a comment once you do.

Lemon Blackberry Cake

5 from 2 votes
Lemon Blackberry Cake is so delicious with rich layers of lemon cake and fresh blackberry filling. It is the best cake for your Spring party!
Prep Time 30 minutes
Cook Time 30 minutes
Total Time 1 hour
Servings 6
Cuisine American
Course Dessert
Calories 1472

Ingredients

For the Cake:

For the Lemon Buttercream Frosting:

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Instructions

  • Preheat the oven to 350°Fahrenheit. Spray two 9-inch cake pans with cooking spray and set aside.
  • Whisk together the flour, baking powder, and salt in a medium bowl. Set aside.
  • In a large bowl, cream the butter and sugar until light and fluffy. Add the eggs, one at a time,, beating well with each addition. Stir in the lemon zest and vanilla extract.
  • Add the flour mixture in three additions, alternating with the milk. Finally, stir in the lemon juice and mix until just combined.
  • Divide the batter evenly between the prepared pans. Bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean. Allow the cakes to cool in the pans for 10 minutes before transferring to a wire rack to cool completely.
  • While the cakes are cooling, make the blackberry filling. In a saucepan, combine the blackberries, sugar, and cornstarch. Cook over medium heat, mashing the berries and stirring frequently, until the mixture has thickened. Allow to cool.
  • For the buttercream, beat the butter until smooth. Add the powdered sugar one cup at a time, beating well after each addition. Add the lemon juice, milk, vanilla extract and beat until fluffy.
  • To assemble the cake, place one cake layer on a serving plate. Spread the blackberry filling over the top. Place the second cake layer on top of the filling.
  • Frost the top and sides of the cake with the lemon buttercream frosting.
  • Optionally, garnish with fresh blackberries and lemon slices before serving. Then the cake is ready to slice, serve and enjoy!

Recipe Notes

Cake Batter Consistency: The cake batter should be smooth but not overly runny. If it appears too thick, a splash more milk can be added. But be cautious; too much liquid can result in a gummy texture. 
Lemon Zest: Ensure to only zest the yellow part of the lemon skin and not the white pith, as the latter can add a bitter taste to the cake. 
Blackberry Filling: The consistency should be somewhat similar to a jam. If it’s too runny, consider adding an additional teaspoon of cornstarch while cooking. 
Let the cake layers and blackberry filling cool completely before assembling, otherwise, the frosting may melt. 
Storage: This cake is best when eaten fresh but can be stored in an airtight container in the fridge for up to 4 days. If you’re not consuming it within a day, it’s recommended to refrigerate to preserve the blackberry filling. When serving, you can take the cake out an hour or so beforehand to let it come to room temperature, which will improve its texture and flavor.

Nutrition Facts

Calories 1472kcal, Carbohydrates 214g, Protein 12g, Fat 67g, Saturated Fat 41g, Polyunsaturated Fat 3g, Monounsaturated Fat 17g, Trans Fat 2g, Cholesterol 277mg, Sodium 442mg, Potassium 282mg, Fiber 4g, Sugar 167g, Vitamin A 2228IU, Vitamin C 16mg, Calcium 213mg, Iron 4mg

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About the Author

Hi, I’m Carrie. Welcome to Desserts on a Dime!

I’m on a mission to help you create delicious desserts on a budget and do not require a ton of time. Together, we are going to make something sweet that the entire family will love!

5 from 2 votes (2 ratings without comment)

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