There’s nothing quite like the sweet and tangy aroma of lemon blueberry cake wafting through the kitchen. This deliciously moist cake paired with bursts of fresh blueberries and a creamy mascarpone frosting is sure to delight your taste buds. Perfect for any occasion, this recipe takes about an hour and works so well because the bright flavors balance beautifully with the sweet cake.
This recipe is ideal for anyone craving a light dessert or a refreshing treat. Whether you’re hosting a summer gathering or simply looking to indulge on a weekend afternoon, this cake hits the spot. You can prepare it a day in advance, and it stores well in the fridge for fresh enjoyment later.
Why You’ll Love This Recipe
- The cake is incredibly moist thanks to the combination of eggs and milk.
- Fresh blueberries add delightful bursts of flavor in every bite.
- A luscious mascarpone frosting elevates the cake to a new level.
- The bright lemon notes make it a perfect summer dessert.
What You’ll Need
Gather these ingredients to create your Best Lemon Blueberry Cake:
For the Cake
- 2 cups all-purpose flour
- 1 1/2 cups granulated sugar
- 1/2 cup unsalted butter, softened
- 1 cup milk
- 3 large eggs
- 1 tablespoon lemon zest
- 1/4 cup lemon juice
- 1 teaspoon baking powder
- 1/2 teaspoon baking soda
- 1/4 teaspoon salt
For the Blueberries
- 1 cup fresh blueberries
For the Frosting
- 1 cup mascarpone cheese
- 1/4 cup powdered sugar
- 1/4 cup lemon curd
Fresh blueberries can be substituted with frozen, but they may release more moisture.
Substitutions & Swaps
- Use Greek yogurt for a lighter frosting.
- Swap lemon juice with lime juice for a twist.
- Replace all-purpose flour with gluten-free flour blend.
- Use cream cheese instead of mascarpone for a tangier flavor.
How to Make It
Start by preparing your oven and cake pans.
Preheat the oven
Preheat the oven to 350°F (175°C). Grease and flour two 9-inch round cake pans.
Cream together
In a large bowl, cream the butter and sugar together until light and fluffy.
Add eggs
Add the eggs, one at a time, mixing well after each addition.
Mix in milk and zest
Stir in the milk, lemon zest, and lemon juice.
Whisk dry ingredients
In a separate bowl, whisk together the flour, baking powder, baking soda, and salt. Gradually add the dry ingredients to the wet ingredients, mixing until just combined.
Fold in blueberries
Gently fold in the blueberries.
Divide batter
Divide the batter evenly between the prepared cake pans and smooth the tops.
Bake cakes
Bake for 25-30 minutes, or until a toothpick inserted into the center of the cakes comes out clean.
Cool in pans
Let the cakes cool in the pans for 10 minutes before transferring to a wire rack to cool completely.
Make frosting
In a medium bowl, whisk together the mascarpone cheese, powdered sugar, and lemon curd until smooth.
Frost the cakes
Once the cakes are cooled, spread the mascarpone frosting between the layers and on the top of the cake.
Serve
Serve and enjoy your delicious Lemon Blueberry Cake!
How to Store It
Fridge: Store for up to 3 days in an airtight container.
Freezer: Yes, freeze for longer preservation only before frosting.
Reheat: Microwave slices for 10-15 seconds.
Tips for Best Results
- Ensure your butter is softened for easy creaming.
- Use fresh, ripe blueberries for the best flavor.
- Don’t overmix after adding the flour to keep the cake tender.
- Cool cakes completely to prevent the frosting from melting.
Serving Suggestions
- Enjoy it alongside a cup of tea or coffee for afternoon delight.
- Serve at summer parties or birthdays for a refreshing treat.
- Garnish with additional lemon zest for an elegant presentation.



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