I’ve been making this Lemon Blueberry Cake for years when spring fruit is at its peak. It’s a tender, buttery layer cake brightened by fresh lemon and studded with juicy blueberries. This one-pot batter and a tangy cream cheese frosting make it a favorite for birthdays, brunches, or any time you want a sunny, crowd-pleasing dessert. If you enjoy fruit-forward cakes, you might also appreciate a lighter alternative like this flourless oatmeal carrot cake for days you want something different.
Why you’ll love this dish
This cake hits a sweet spot: it’s rich but not heavy, and the lemon keeps each bite bright. It’s easy enough for an after-school baking session and special enough for company. The recipe is forgiving: the batter holds up to slight overmixing better than sponge cakes, and the flour-coating trick for the berries prevents them from sinking. Make it for showers, weekend brunches, potlucks, or whenever you want a dessert that looks and tastes like spring.
The cooking process explained
Quick overview before you bake so you know what to expect:
- Cream butter and sugar until light and fluffy.
- Add eggs, vanilla, lemon zest, and lemon juice.
- Alternate dry ingredients with buttermilk for a tender crumb.
- Fold in blueberries that have been tossed with flour so they stay suspended.
- Bake in two 8-inch pans or three 6-inch pans, cool, then frost with a lemon cream cheese frosting.
What you’ll need
- 2 1/2 cups all-purpose flour
- 2 teaspoons baking powder
- 1/2 teaspoon baking soda
- 1/2 teaspoon salt
- 1 cup (2 sticks) unsalted butter, softened
- 1 3/4 cups granulated sugar
- 3 large eggs, room temperature
- 1 teaspoon vanilla extract
- 1 cup buttermilk, room temperature (substitute: 1 cup milk + 1 tablespoon lemon juice, let sit 5 minutes)
- Zest of 2 large lemons
- 1/4 cup fresh lemon juice
- 1 1/2 cups fresh blueberries, tossed with 1 tablespoon flour
For the Lemon Cream Cheese Frosting:
- 8 oz cream cheese, softened
- 1/2 cup unsalted butter, softened
- 4 to 5 cups powdered sugar, sifted
- 1 teaspoon vanilla extract
- Zest of 1 lemon
- 2 tablespoons fresh lemon juice
- Pinch of salt
Ingredient notes: Room temperature eggs and buttermilk give a smoother batter. Fresh lemon juice is brightest, but bottled lemon juice can be used in a pinch. You can swap frozen blueberries if needed; do not thaw before coating with flour.
How to prepare it
- Preheat the oven to 350°F (175°C). Grease and flour two 8-inch round pans or three 6-inch pans.
- In a medium bowl whisk together the 2 1/2 cups flour, baking powder, baking soda, and salt. Set aside.
- In a large bowl cream the softened butter and 1 3/4 cups granulated sugar until light and fluffy, about 3 to 4 minutes.
- Beat in the eggs one at a time. Stir in the vanilla, lemon zest, and 1/4 cup lemon juice.
- Add the dry ingredients and 1 cup buttermilk alternately, starting and ending with the dry ingredients. Mix just until combined.
- Toss the blueberries with 1 tablespoon flour, then fold them gently into the batter until evenly distributed.
- Divide the batter evenly between the prepared pans and smooth the tops. Bake for 25 to 30 minutes or until a skewer inserted in the center comes out clean.
- Let the cakes cool in the pans for 10 minutes. Invert the cakes onto a wire rack and cool completely.
- For the frosting beat 8 oz cream cheese and 1/2 cup butter until smooth. Add 4 to 5 cups powdered sugar gradually and beat until silky. Stir in the vanilla, lemon zest, 2 tablespoons lemon juice, and a pinch of salt.
- Once the layers are fully cool, assemble and frost. Garnish with fresh blueberries and thin lemon slices. Serve.
Best ways to enjoy it
Serve this cake slightly chilled or at room temperature. It pairs beautifully with a lightly brewed tea, a bright coffee, or sparkling nonalcoholic beverages. For brunch, slice small pieces and plate with fresh berries and whipped cream. For a dessert course, add a scoop of vanilla ice cream or a spoon of mascarpone for an elegant touch.
Storage and reheating tips
- Refrigerator: Because the frosting contains cream cheese, store the frosted cake in the fridge. It keeps well for 3 to 4 days in an airtight cake carrier or covered with plastic wrap.
- At room temperature: You can sit servings out for up to two hours for serving. After that, return leftovers to the fridge.
- Freezing: Freeze unfrosted layers wrapped tightly in plastic and a layer of foil for up to 2 months. Thaw overnight in the refrigerator, then bring to room temperature 30 to 60 minutes before frosting and serving. Frosted cake can be frozen for short periods if well wrapped, but texture may change slightly.
- Reheating slices: Let refrigerated slices warm to room temperature for 20 to 30 minutes before serving. Avoid microwaving the whole cake; it can make the frosting weep.
Pro chef tips
- Use room temperature ingredients for a smoother emulsion and even rise.
- Do not overmix once you add the dry ingredients. Mix until just combined to keep the crumb tender.
- Coating the blueberries with a tablespoon of flour keeps them from sinking and reduces color bleed.
- If your lemons are not very juicy, add a teaspoon or two more lemon juice to the batter to keep the lemon flavor bright.
- For a taller cake, bake in three 6-inch pans for even heat distribution. Rotate pans halfway through baking if your oven has hot spots.
- Chill the cake layers for 15 to 20 minutes before crumb-coating. That makes a neater final finish with the cream cheese frosting.
- If the frosting seems too soft, chill it 10 minutes, then whip again briefly before spreading.
Flavor swaps
- Berry swap: Replace blueberries with raspberries or mixed berries. Decrease stirring to avoid breaking delicate berries.
- Citrus blend: Use a mix of lemon and lime zest for a sharper, more complex citrus note.
- Lighter frosting: For a lighter finish, fold whipped cream into half the frosting to make a mousse-style topping; keep chilled.
- Gluten-free: Substitute a 1:1 gluten-free flour blend and add 1/4 teaspoon xanthan gum if your blend does not contain it. Baking times may vary.
- Portable snack: If you want a no-bake option inspired by this flavor profile, try a complimentary recipe like these no-bake cake batter protein balls for a lemony, berry-friendly treat.
Your questions answered
How long does it take from start to finish?
Hands-on time is about 20 to 30 minutes. Baking and cooling add another 1 to 1.5 hours depending on whether you cool the layers fully before frosting. Plan for roughly 2 hours total including cooling.
Can I make this ahead for a party?
Yes. Bake the layers a day ahead, wrap tightly, and refrigerate. Make the frosting the morning of the event and assemble a few hours before serving. For longer storage, freeze unfrosted layers and assemble on the day you need the cake.
Can I use frozen blueberries?
Yes. Use frozen blueberries straight from the freezer and toss them with extra flour so they do not sink. Do not thaw them first; thawed berries release moisture and can make the batter purple and soggy.
Is the cake safe to leave out overnight?
Because the frosting contains cream cheese, do not leave the frosted cake at room temperature overnight. Keep it refrigerated and remove it 20 to 30 minutes before serving.
How do I prevent the frosting from being too sweet?
Start with 4 cups powdered sugar and taste as you go. The lemon juice and zest cut through sweetness, and the pinch of salt balances the flavor. If you prefer less sugar, use 4 cups and adjust to your taste.
Lemon Blueberry Cake
Ingredients
Method
- Preheat the oven to 350°F (175°C). Grease and flour two 8-inch round pans or three 6-inch pans.
- In a medium bowl, whisk together the flour, baking powder, baking soda, and salt. Set aside.
- In a large bowl, cream the softened butter and granulated sugar until light and fluffy, about 3 to 4 minutes.
- Beat in the eggs one at a time. Stir in the vanilla, lemon zest, and lemon juice.
- Add the dry ingredients and buttermilk alternately, starting and ending with the dry ingredients. Mix just until combined.
- Toss the blueberries with 1 tablespoon of flour, then fold them gently into the batter until evenly distributed.
- Divide the batter evenly between the prepared pans and smooth the tops.
- Bake for 25 to 30 minutes or until a skewer inserted in the center comes out clean.
- Let the cakes cool in the pans for 10 minutes. Invert the cakes onto a wire rack and cool completely.
- Beat the cream cheese and butter until smooth. Gradually add the powdered sugar and beat until silky.
- Stir in the vanilla, lemon zest, lemon juice, and salt.
- Once the cake layers are completely cool, assemble and frost the cake.
- Garnish with fresh blueberries and thin lemon slices. Serve.
