Lemon Blueberry Cake with Cream Cheese Frosting

Last June, my neighbor brought over a basket of blueberries from her garden and I found myself staring at my counter trying to figure out what to make. The weather was warm, the windows were open, and something bright and citrusy felt right. This lemon blueberry cake happened almost by accident and became the thing everyone started requesting at summer gatherings.

I made this cake for my sisters birthday last year and served it on the back porch while the fireflies were just starting to come out. My niece asked if she could lick the frosting spoon and then proceeded to tell me it was the best cake shed ever had. That little moment of watching someone genuinely enjoy something you made is what baking is really about.

Ingredients

• All-purpose flour: Provides structure and the base that holds everything together
• Baking powder and baking soda: Work together to give the cake its rise and tender crumb
• Salt: Enhances all the flavors and balances the sweetness
• Unsalted butter: Use softened butter for proper creaming and a tender texture
• Granulated sugar: Sweetens and helps create a light fluffy texture
• Large eggs: Room temperature eggs incorporate better and provide structure
• Lemon zest: The most concentrated source of bright lemon flavor
• Fresh lemon juice: Adds acidity and moisture while enhancing the blueberry flavor
• Vanilla extract: Rounds out all the flavors and adds warmth
• Buttermilk: The secret ingredient for tenderness and subtle tang
• Fresh blueberries: Toss them in flour first to prevent sinking to the bottom
• Cream cheese: Fully softened ensures smooth lump free frosting
• Powdered sugar: Sift it first to avoid any lumps in your frosting

Instructions

Prepare your pans:

Preheat oven to 350°F and grease two round cake pans with butter then dust with flour. Line the bottoms with parchment paper for easy removal later.

Mix the dry ingredients:

Whisk together flour baking powder baking soda and salt in a medium bowl until well combined.

Cream the butter and sugar:

Beat butter and sugar until light and fluffy which takes about three minutes. Scrape down the sides of the bowl to ensure everything is incorporated.

Add the eggs:

Beat in eggs one at a time making sure each one is fully mixed in before adding the next.

Add the flavor:

Mix in lemon zest lemon juice and vanilla until combined. The batter should smell bright and citrusy.

Combine wet and dry:

Alternate adding the flour mixture and buttermilk in three additions starting and ending with flour. Mix just until combined to avoid overworking the batter.

Fold in blueberries:

Toss blueberries with a tablespoon of flour then gently fold them into the batter being careful not to crush them.

Bake the layers:

Divide batter evenly between the two pans and smooth the tops. Bake for thirty to thirty five minutes until a toothpick comes out clean.

Cool completely:

Let the cakes cool in the pans for ten minutes then turn them out onto wire racks. Wait until completely cool before frosting or the frosting will melt.

Make the frosting:

Beat cream cheese and butter until smooth then gradually add powdered sugar vanilla lemon juice and salt. Beat until fluffy and spreadable.

Frost the cake:

Spread frosting on one layer top with the second cake then frost the top and sides. Add extra blueberries and lemon zest on top for a beautiful finish.

Save Pin

This cake has become my go to for bringing to friends houses because it travels well and always looks impressive on the table. The combination of tart lemon and sweet blueberries just works and people always ask for the recipe.

Making It Ahead

You can bake the cake layers a day ahead and wrap them tightly in plastic wrap at room temperature. The frosting can also be made ahead and stored in the refrigerator but let it come to room temperature before spreading.

Serving Suggestions

This cake is perfect on its own but pairs beautifully with Earl Grey tea or a crisp white wine on warm afternoons. I love serving it on a pretty cake stand with fresh blueberries scattered around the base.

Storage And Leftovers

Store any leftover cake in the refrigerator covered well because of the cream cheese frosting. It actually tastes even better the second day as the flavors have time to meld together.

• Bring slices to room temperature before serving for the best texture
• The cake freezes well for up to three months if wrapped tightly
• Never frost a frozen cake or condensation will ruin the frosting

Save Pin

Theres something about the combination of bright citrus and sweet blueberries that just feels like celebration. I hope this cake finds its way into your kitchen and creates some sweet moments of its own.

Recipe Questions & Answers

→ Can I use frozen blueberries instead of fresh?

Yes, frozen blueberries work well in this cake. Do not thaw them before adding to the batter—toss them with flour just like fresh berries to prevent sinking. The baking time may need a few extra minutes.

→ How should I store the cake?

Store the frosted cake in an airtight container in the refrigerator for up to 5 days. Bring slices to room temperature for 20 minutes before serving for the best texture and flavor. Unfrosted cake layers can be frozen for up to 3 months.

→ Can I make this as a sheet cake instead?

Absolutely. Pour the batter into a 9x13-inch pan and bake for 35-40 minutes at 350°F. The frosting quantity works well for a sheet cake, or you can halve the frosting recipe for a thinner layer.

→ Why do I need to toss blueberries with flour?

Coating blueberries in flour helps prevent them from sinking to the bottom of the cake during baking. This simple step ensures even distribution throughout the crumb for consistent flavor in every bite.

→ Can I substitute the buttermilk?

You can make a buttermilk substitute by mixing 1 cup of milk with 1 tablespoon of white vinegar or lemon juice. Let it sit for 5-10 minutes until thickened. This works well in a pinch, though traditional buttermilk yields the tenderest crumb.

→ What's the best way to zest a lemon?

Use a microplane or fine grater to remove only the bright yellow outer layer, avoiding the bitter white pith underneath. One medium lemon typically yields about 1 tablespoon of zest. Zest before juicing for easier handling.