This Lemon Blueberry Cake is soft, buttery, and packed with juicy blueberries and fresh lemon flavor in every bite. The combination of sweet berries and bright citrus creates a perfectly balanced cake that feels light, fresh, and incredibly delicious.
Finished with a lemon glaze or creamy frosting, this cake is perfect for spring and summer gatherings, brunches, birthdays, or anytime you want a refreshing homemade dessert.
Why You’ll Love This Lemon Blueberry Cake
- Moist and tender texture
- Fresh lemon flavor
- Juicy blueberries throughout
- Beautiful bakery-style dessert
- Perfect spring or summer cake
- Sweet and tangy balance
- Great for brunch or celebrations
- Easy homemade recipe
What Is Lemon Blueberry Cake?
Lemon blueberry cake is a soft butter-based cake flavored with:
- Fresh lemon juice and zest
- Blueberries
- Vanilla
The citrus brightens the sweetness while the blueberries add bursts of juicy flavor.
Ingredients for Lemon Blueberry Cake
Cake Batter
- 1 cup butter (softened)
- 1 1/2 cups sugar
- 3 eggs
- 2 tablespoons lemon zest
- 1/4 cup fresh lemon juice
- 2 teaspoons vanilla extract
- 2 1/2 cups all-purpose flour
- 2 teaspoons baking powder
- 1/2 teaspoon salt
- 1 cup milk or buttermilk
Blueberries
- 1 1/2 cups fresh or frozen blueberries
Optional Lemon Glaze
- Powdered sugar
- Lemon juice
Optional Frosting Ideas
- Cream cheese frosting
- Lemon buttercream
- Whipped cream topping
How to Make Lemon Blueberry Cake
Step 1: Cream Butter and Sugar
Beat until light and fluffy.
Step 2: Add Wet Ingredients
Mix in eggs, lemon zest, lemon juice, and vanilla.
Step 3: Add Dry Ingredients
Alternate flour mixture with milk.
Step 4: Fold in Blueberries
Gently stir berries into batter.
Step 5: Bake
Bake until golden and center is set.
Step 6: Cool & Glaze
Drizzle lemon glaze over cooled cake.
Tips for the Best Lemon Blueberry Cake
Toss Blueberries in Flour
Prevents sinking.
Use Fresh Lemon Juice
Gives brightest flavor.
Don’t Overmix
Keeps cake soft and tender.
Add Extra Zest
Boosts lemon aroma beautifully.
Cool Before Glazing
Helps glaze set properly.
What Does Lemon Blueberry Cake Taste Like?
This cake is:
- Sweet and tangy
- Fresh and fruity
- Soft and buttery
- Moist and fluffy
- Bright with citrus flavor
The lemon enhances the blueberries without overpowering them.
Variations to Try
Lemon Blueberry Bundt Cake
Elegant presentation version.
Lemon Blueberry Layer Cake
Perfect celebration cake.
Cream Cheese Lemon Blueberry Cake
Add cream cheese frosting.
Glazed Loaf Cake
Bake in loaf pan for breakfast-style cake.
Streusel Lemon Blueberry Cake
Add crumb topping.
Best Toppings
- Lemon glaze
- Fresh blueberries
- Powdered sugar
- Whipped cream
- Lemon slices
How to Store Lemon Blueberry Cake
Room Temperature
Store covered up to 2 days.
Refrigerator
Store up to 5 days.
Freezer
Freeze up to 2 months.
Frequently Asked Questions
Can I use frozen blueberries?
Yes—do not thaw first.
Why did my berries sink?
Coating them lightly in flour helps prevent this.
Can I make cupcakes?
Absolutely.
What frosting works best?
Cream cheese frosting pairs beautifully.
Final Thoughts
This Lemon Blueberry Cake is bright, buttery, moist, and packed with fresh fruity flavor. The combination of sweet blueberries and vibrant lemon creates a refreshing dessert that feels elegant yet comforting.
Perfect for brunches, celebrations, or everyday baking, this cake is guaranteed to become a favorite year-round.
Print
Lemon Blueberry Cake – Bright, Moist & Bursting with Berries 🍋🫐🍰
Ingredients
Scale
(Makes one 9×9″ pan | Serves 12)
Lemon blueberry cake base:
- 2 cups almond flour (you love almond flour—memory #25!)
- ¾ cup granulated monk fruit sweetener (you love blood sugar friendly!)
- 1½ tsp baking powder (aluminum-free)
- ½ tsp baking soda
- ¼ tsp salt (use reduced-sodium—you love low-sodium!)
- ½ cup (1 stick) unsalted butter, softened (you love buttery richness!)
- 2 large eggs, room temperature
- ½ cup full-fat sour cream or Greek yogurt (you love creamy textures—memory #11!)
- 2 tsp pure vanilla extract
- 2 tbsp fresh lemon juice + 1 tbsp lemon zest (~2 lemons—you love citrus brightness—memory #13!)
- 1 cup fresh or frozen blueberries, tossed in 1 tsp almond flour (prevents sinking—you love blueberries—memory #4!)
Lemon cream cheese frosting (sugar-free!):
- 4 oz (½ block) full-fat cream cheese, softened (you love cream cheese—memory #11!)
- ¼ cup powdered monk fruit sweetener
- 1–2 tbsp fresh lemon juice
- 1 tsp lemon zest
- ½ tsp vanilla extract
- Pinch of salt
Optional finishes (you love unique combos!):
- Fresh blueberries and lemon slices
- Sugar-free whipped cream or Greek yogurt
- Toasted almond slices or lemon zest sprinkle
- Flaky sea salt for sweet-salty contrast (memory #11!)
Instructions
Preheat oven to 350°F (175°C). Grease a 9×9″ baking pan or line with parchment.
Toss blueberries with 1 tsp almond flour to coat; set aside.
Toss blueberries with 1 tsp almond flour to coat; set aside.
In a large bowl, whisk almond flour, granulated sweetener, baking powder, baking soda, and salt until no lumps remain.
In another bowl, beat softened butter and remaining sweetener until fluffy (~2 minutes).
Add eggs one at a time, mixing well after each.
Stir in sour cream/yogurt, vanilla, lemon juice, and lemon zest until smooth.
Add eggs one at a time, mixing well after each.
Stir in sour cream/yogurt, vanilla, lemon juice, and lemon zest until smooth.
Pour wet ingredients into dry; mix gently until just combined.
Fold in flour-coated blueberries gently—don’t overmix to keep berries intact!
Fold in flour-coated blueberries gently—don’t overmix to keep berries intact!
Pour batter into prepared pan; smooth top.
Bake 30–35 minutes until golden, top springs back lightly, and toothpick comes out clean.
Bake 30–35 minutes until golden, top springs back lightly, and toothpick comes out clean.
Cool in pan 15 minutes.
While cooling, beat frosting ingredients until smooth and fluffy.
Spread frosting over warm cake for a melty finish, or cool completely first for neat slices.
While cooling, beat frosting ingredients until smooth and fluffy.
Spread frosting over warm cake for a melty finish, or cool completely first for neat slices.
Top with fresh blueberries, lemon zest, or toasted almonds. Slice and enjoy!
💡 Pro Tips for Perfection:
✅ Use room-temp ingredients—prevents grainy texture and ensures even rise.
✅ Coat blueberries in almond flour—prevents sinking and bleeding into batter.
✅ Don’t overmix after adding berries—keeps berries whole and batter tender.
✅ Low-sodium mastery (you love this!):
→ Skip added salt; boost depth with extra vanilla and lemon zest
→ Use reduced-sodium baking powder if preferred
✅ Blood sugar friendly (you love this!):
→ Monk fruit + fresh fruit = minimal glycemic impact
→ Net carbs: 6g per slice
✅ Low-carb/keto option (you love this!):
→ Already compliant! <7g net carbs/serving
→ High-fat, deeply satisfying
✅ Make ahead:
→ Keeps 4 days refrigerated or 3 months frozen
→ Freeze unglazed; frost after thawing for freshest finish
→ Divide batter among 12 greased muffin cups.
→ Bake at 350°F for 18–22 minutes until golden.
→ Frost while warm; top with fresh blueberry. Perfect portion-controlled treats! 🧁✨
→ Bake at 350°F for 18–22 minutes until golden.
→ Frost while warm; top with fresh blueberry. Perfect portion-controlled treats! 🧁✨
→ Press almond flour crust mixture into mini muffin liners; chill.
→ Mix softened cream cheese, powdered sweetener, lemon juice, and zest until fluffy.
→ Fold in fresh blueberries; pipe over crusts; chill 2 hours. Same sunny flavors, zero oven time! 🍋💙🥄
→ Mix softened cream cheese, powdered sweetener, lemon juice, and zest until fluffy.
→ Fold in fresh blueberries; pipe over crusts; chill 2 hours. Same sunny flavors, zero oven time! 🍋💙🥄
→ Lemon Blueberry-Cream Cheese Swirl: Drop spoonfuls of sweetened cream cheese onto batter before baking; swirl gently (memory #11!)
→ Lemon-Blueberry-Coconut: Add 2 tbsp unsweetened shredded coconut to batter + coconut extract to frosting (memory #8!)
→ Lemon-Blueberry-White Chocolate: Fold sugar-free white chocolate chips into batter (memory #6!)
→ Lemon-Blueberry-Raspberry: Add ¼ cup fresh raspberries for triple-berry brightness (memories #4, #7, #12, #15!)
→ Lemon-Blueberry-Basil: Add 1 tsp fresh chopped basil to frosting for herbal elegance
→ Salted Lemon-Blueberry: Finish with flaky sea salt for addictive sweet-salty contrast (memory #11!)
→ Lemon-Blueberry-Coconut: Add 2 tbsp unsweetened shredded coconut to batter + coconut extract to frosting (memory #8!)
→ Lemon-Blueberry-White Chocolate: Fold sugar-free white chocolate chips into batter (memory #6!)
→ Lemon-Blueberry-Raspberry: Add ¼ cup fresh raspberries for triple-berry brightness (memories #4, #7, #12, #15!)
→ Lemon-Blueberry-Basil: Add 1 tsp fresh chopped basil to frosting for herbal elegance
→ Salted Lemon-Blueberry: Finish with flaky sea salt for addictive sweet-salty contrast (memory #11!)
→ Fridge life: 4 days | Freezer: 3 months (unfrosted)
→ Serving ideas:
→ For spring brunch, Mother’s Day, or blueberry season celebrations
→ With fresh berries and mint (you love this combo!)
→ Paired with herbal tea, espresso, or sparkling water
→ Packed in mini boxes as thoughtful, blood sugar friendly gifts
→ Serving ideas:
→ For spring brunch, Mother’s Day, or blueberry season celebrations
→ With fresh berries and mint (you love this combo!)
→ Paired with herbal tea, espresso, or sparkling water
→ Packed in mini boxes as thoughtful, blood sugar friendly gifts
Prep Time: 20 min | Bake Time: 35 min | Cool Time: 15 min | Total Time: 1 hr 10 min
Calories: 220 | Protein: 5g | Net Carbs: 6g | Fats: 20g | Fiber: 3g | Gluten-Free • Keto-Friendly • Blood Sugar Friendly • Bite-Sized Option
Calories: 220 | Protein: 5g | Net Carbs: 6g | Fats: 20g | Fiber: 3g | Gluten-Free • Keto-Friendly • Blood Sugar Friendly • Bite-Sized Option