Lemon blueberry cake is one of those desserts I like making when I want something that looks a little special but still tastes like a homemade cake. The lemon adds a bright, fresh flavor, while the blueberries give the cake little bursts of sweetness throughout. Then, once you spread the cream cheese frosting over the top, you get that slightly tangy finish that brings everything together without making the cake too sweet.

I especially love how well this cake works for different occasions. You can make it for a birthday, afternoon tea, a family gathering, or simply because you have some blueberries waiting in the refrigerator. Better yet, the cake itself is fairly straightforward, and you don’t need any complicated decorating skills to make it look pretty. If you enjoy fruity desserts, my Blueberry Lemonade, Cranberry Orange Scones, or Watermelon Lemonade are also great recipes to try when you want something fresh and full of flavor.

Why You Will Love This Recipe

What I love most about this lemon blueberry cake is the balance of flavors. The lemon keeps the cake tasting fresh, while the blueberries add natural sweetness and moisture. Meanwhile, the cream cheese frosting brings a smooth, slightly tangy contrast, so every bite tastes balanced instead of overly sugary.

Another reason to make it is the texture. The cake stays tender without feeling heavy, and the blueberries soften as they bake, leaving little pockets of fruit throughout the layers. On top of that, the lemon zest adds plenty of flavor without requiring a complicated filling or syrup.

This is also a cake that looks impressive with very little decorating. Once the layers cool, you can spread the cream cheese frosting between them and over the top and sides. Then, simply add a few blueberries and some thin strips of lemon zest. As a result, you get a pretty homemade cake without needing to spend an hour trying to pipe perfect decorations.

What You Will Need

Two 9-inch round cake pans: Using matching pans helps the layers bake evenly and gives you the right size for a two-layer cake.

Electric mixer: A hand mixer or stand mixer makes it much easier to cream the butter and sugar until light and fluffy, which helps give the cake a good texture.

Fine grater or zester: Fresh lemon zest adds a lot of flavor, so a fine grater makes it easy to get the yellow outer layer of the lemon without picking up too much of the bitter white pith.

Rubber spatula: A spatula helps you gently fold in the blueberries and scrape the batter from the sides of the bowl without overmixing.

Wire cooling rack: Once the cakes come out of the oven, a cooling rack helps air circulate underneath so they cool evenly before you frost them.

Ingredients For Lemon Blueberry Cake With Cream Cheese Frosting

Lemon Blueberry Cake

• 2½ cups all-purpose flour
• 2 teaspoons baking powder
• ½ teaspoon baking soda
• ½ teaspoon salt
• 1 cup unsalted butter, softened
• 1½ cups granulated sugar
• 3 large eggs, room temperature
• 2 tablespoons fresh lemon zest
• 2 tablespoons fresh lemon juice
• 1 teaspoon vanilla extract
• ¾ cup buttermilk
• 1½ cups fresh blueberries
• 1 tablespoon all-purpose flour, for tossing the blueberries

Cream Cheese Frosting

• 8 ounces cream cheese, softened
• ½ cup unsalted butter, softened
• 3 cups powdered sugar
• 1 teaspoon vanilla extract
• 1 tablespoon fresh lemon juice
• 1 teaspoon lemon zest
• Pinch of salt

For Decorating

• Fresh blueberries
• Thin strips of lemon zest
• Lemon slices, optional

How To Make Lemon Blueberry Cake with Cream Cheese Frosting

1. Prepare the Cake Pans

First, preheat your oven to 350°F (175°C). Grease two 9-inch round cake pans and line the bottoms with parchment paper.

This extra step makes removing the cakes much easier later. After that, lightly grease the parchment as well and set the pans aside.

2. Mix the Dry Ingredients

Next, add the flour, baking powder, baking soda, and salt to a medium bowl. Whisk everything together so the leavening agents distribute evenly throughout the flour.

Set the bowl aside while you prepare the wet ingredients.

3. Cream the Butter and Sugar

Meanwhile, place the softened butter and granulated sugar in a large mixing bowl. Beat them together for about 3 to 4 minutes, or until the mixture looks noticeably lighter and fluffy.

Don’t rush this step because properly creamed butter helps create a lighter cake. Once the mixture is ready, add the eggs one at a time, mixing well after each addition.

4. Add the Lemon and Vanilla

After the eggs are incorporated, add the lemon zest, fresh lemon juice, and vanilla extract. Mix until everything is evenly combined.

The batter may look slightly different at this stage, but that’s perfectly fine. The flour mixture and buttermilk will bring everything back together.

5. Combine the Batter

Now, add about one-third of the dry ingredients to the butter mixture and mix gently. Follow with half of the buttermilk.

Continue alternating the dry ingredients and buttermilk, finishing with the remaining flour mixture. Mix only until the batter comes together.

However, be careful not to overmix at this point. Too much mixing can make the finished cake heavier instead of tender.

6. Prepare the Blueberries

Place the blueberries in a small bowl and toss them gently with 1 tablespoon of flour.

This helps coat the berries lightly and can reduce how much they sink toward the bottom of the cake while baking.

Next, gently fold the blueberries into the batter using a rubber spatula. Work slowly because you don’t want to crush the berries and turn the batter completely purple.

7. Bake the Cake

Divide the batter evenly between the two prepared cake pans and smooth the tops with a spatula.

Bake for about 25 to 30 minutes, or until the tops look lightly golden and a toothpick inserted into the center comes out mostly clean.

Start checking the cakes around the 25-minute mark because oven temperatures can vary. Once they’re ready, let them cool in the pans for about 10 minutes.

After that, carefully turn them out onto a wire rack and allow them to cool completely before frosting.

8. Make the Cream Cheese Frosting

While the cakes cool, prepare the frosting.

Add the softened cream cheese and butter to a large bowl and beat until smooth and creamy. Next, gradually add the powdered sugar, mixing on low speed at first so it doesn’t fly everywhere.

Once the sugar is incorporated, add the vanilla extract, lemon juice, lemon zest, and a pinch of salt. Increase the mixer speed and beat until the frosting becomes smooth and spreadable.

If the frosting seems too soft, place it in the refrigerator for 15 to 20 minutes before decorating.

9. Assemble the Cake

Once both cake layers have cooled completely, place one layer on a cake plate or serving stand.

Spread a generous layer of cream cheese frosting over the top. Then, carefully place the second cake layer on top.

Next, frost the top and sides of the cake. You don’t need perfectly smooth sides. In fact, a simple homemade finish works beautifully here.

Finally, decorate the top with fresh blueberries and a little lemon zest. You can also add a few thin lemon slices around the edge if you’re serving the cake for a special occasion.

Tips For The Best Lemon Blueberry Cake

Use room-temperature ingredients. Room-temperature butter, eggs, and buttermilk combine more easily, so the batter comes together more smoothly.

Use fresh lemons. Since both the zest and juice add flavor, fresh lemons make a noticeable difference. Bottled lemon juice doesn’t give quite the same fresh taste.

Don’t overmix the batter. Once the flour disappears, stop mixing. Overworking the batter can make the cake dense.

Toss the blueberries with flour. This simple step helps distribute them more evenly through the cake.

Don’t frost warm cake. Even slightly warm layers can cause cream cheese frosting to soften and slide. Therefore, let the cake cool completely first.

Chill the frosting when needed. If your kitchen is warm, the frosting may become soft while you’re decorating. A short rest in the refrigerator can make it much easier to work with.

Measure flour carefully. Too much flour can make the cake dry. For the best results, spoon the flour into your measuring cup and level the top rather than scooping directly from the bag.

Can I Use Frozen Blueberries?

Yes, you can use frozen blueberries. However, don’t thaw them first because thawed berries release more liquid and can make the batter wetter.

Instead, fold the frozen blueberries directly into the batter and bake as usual. You may need to add a few extra minutes to the baking time.

Can I Use Milk Instead of Buttermilk?

Yes. If you don’t have buttermilk, you can make a simple substitute by adding 2 teaspoons of lemon juice or white vinegar to ¾ cup of milk. Let it sit for about 5 minutes before using.

The slight acidity helps react with the baking soda and also keeps the cake tender.

How Do I Keep The Blueberries From Sinking?

Tossing the blueberries with a small amount of flour before adding them to the batter helps. In addition, try not to make the batter too thin, and fold the berries in gently at the very end.

You don’t need to cover every blueberry heavily with flour. A light coating is enough.

Can I Make This Cake Ahead Of Time?

Yes. You can bake the cake layers a day ahead and keep them tightly wrapped once they have cooled completely.

In fact, slightly chilled cake layers are often easier to frost because they create fewer crumbs. Then, when you’re ready to assemble the cake, simply prepare the frosting and decorate.

You can also make the frosting a day ahead. Keep it covered in the refrigerator, then let it soften slightly before spreading.

How To Store Lemon Blueberry Cake With Cream Cheese Frosting

Because the frosting contains cream cheese, store the finished cake in the refrigerator. Cover it well and keep it chilled for up to 4 days.

Before serving, let the cake sit at room temperature for about 20 to 30 minutes. This allows the frosting to soften slightly and brings out more of the cake’s flavor.

Can I Freeze Lemon Blueberry Cake With Cream Cheese Frosting?

Yes. The unfrosted cake layers freeze especially well.

Once the layers have cooled completely, wrap each one tightly in plastic wrap and then place them in a freezer-safe bag or container. Freeze for up to 2 months.

When you’re ready to make the cake, thaw the layers in the refrigerator overnight. Then, prepare the frosting and assemble the cake as usual.

You can also freeze individual frosted slices, although the texture of the cream cheese frosting may change slightly after thawing.

Why Did My Cake Turn Purple?

Blueberries can release their juices as they bake, especially if they’ve been crushed or mixed too aggressively into the batter. As a result, you may notice some purple streaks around the berries.

There’s nothing wrong with the cake. In fact, those little purple patches are part of what makes a blueberry cake look homemade.

To keep the batter lighter, fold the berries in gently and avoid stirring them more than necessary.

Can I Make This Cake In A 9×13 Pan?

Yes. Instead of making two round layers, you can bake the batter in a greased 9×13-inch pan.

Start checking the cake around 30 minutes, although the exact time will vary depending on your oven. Once a toothpick comes out mostly clean, remove it and let it cool completely before spreading the cream cheese frosting over the top.

What To Serve With Lemon Blueberry Cake

This cake works perfectly on its own, especially with a cup of tea or coffee. However, if you’re serving it at brunch or a larger gathering, you can add a few simple sides.

Fresh berries are an easy choice, and a little whipped cream works well if you want something extra. You can also serve smaller slices alongside a glass of Blueberry Lemonade for a fun combination that brings the lemon and blueberry flavors together.

For a larger brunch spread, Cranberry Orange Scones can add another fruity option, while Classic Homemade Lemonade gives you a refreshing drink that works well with the cake.

Easy Variations

Add More Lemon

For a stronger lemon flavor, increase the lemon zest in the cake slightly. You can also add an extra teaspoon of lemon juice to the frosting.

Use Different Berries

Blueberries are my favorite here, but you can replace some of them with raspberries or blackberries. Just keep the total amount of fruit about the same so the batter stays balanced.

Make It A Bundt Cake

You can bake this batter in a well-greased Bundt pan, although the baking time will be longer. Start checking around 40 to 45 minutes, then continue baking until a toothpick inserted into the thickest part comes out mostly clean.

Add A Lemon Glaze

For a simpler finish, skip the cream cheese frosting and drizzle the cooled cake with a mixture of powdered sugar and fresh lemon juice. However, the cream cheese frosting adds a richer contrast that I especially like with the blueberries.