There’s something about the way warm citrus perfume and little pops of juicy blueberry hit the air that makes a kitchen feel like home. If you’ve ever wanted a dessert that’s both sunny and comforting—something you can whisk together after work yet still bring to a potluck and have people ask for the recipe—this lemon blueberry cake is the one. You’ll love how the crumb stays moist and the glaze adds just the right zing.
If you’re serving a brunch alongside this cake, these Coffee Pancakes make a cozy companion.
Why this recipe works
This recipe balances bright lemon with sweet blueberries without that heavy, dense texture you sometimes get in fruit cakes. A bit of sour cream in the batter keeps the crumb tender, while gently tossing the berries in flour helps them stay suspended instead of sinking to the bottom. Little swaps—like using fresh lemon zest and whole milk—keep the flavor going without fuss.
If you love citrus desserts, try our Lemon Cheesecake for a different take on lemony sweets.
Ingredients
For the cake
- 2 cups (250g) all-purpose flour
- 1 1/2 tsp baking powder
- 1/2 tsp baking soda
- 1/2 tsp fine sea salt
- 1 cup (200g) granulated sugar
- 3 tbsp lemon zest (from about 2 large lemons)
- 1/2 cup (115g) unsalted butter, softened
- 2 large eggs, room temperature
- 1 cup (240g) sour cream or Greek yogurt
- 1/4 cup (60ml) whole milk
- 2 tbsp fresh lemon juice
- 1 1/2 cups (about 200g) fresh or frozen blueberries, tossed with 1 tbsp flour
For the lemon glaze
- 1 to 1 1/2 cups (120–180g) powdered sugar, sifted
- 2–3 tbsp fresh lemon juice
- 1 tsp lemon zest (optional, for texture)
Optional garnish
- Extra blueberries, thin lemon slices, and a dusting of powdered sugar
How to Make Lemon Blueberry Cake
Time needed: 1 hour
Read through the steps before you start. Baking is forgiving but timing and temperature matter—especially when you want those blueberries distributed through the cake.
- Prep
Preheat the oven to 350°F (175°C). Grease a 9-inch (23cm) round cake pan and line the bottom with parchment, or use a loaf pan for a more casual presentation.
- Dry mix
Whisk together the flour, baking powder, baking soda, and salt in a medium bowl.
- Flavor sugar
In a large bowl, rub the lemon zest into the granulated sugar with your fingers until the sugar smells bright and lemony. This step amplifies the lemon flavor in a gentle, natural way.
- Cream
Beat the butter into the zesty sugar until light and creamy. Add the eggs one at a time, beating briefly after each. Stir in the lemon juice.
- Combine
Alternate adding the dry mixture and sour cream to the butter mixture, beginning and ending with the dry mix. Stir in the milk until just combined—don’t overmix.
- Fold in blueberries
Gently fold the floured blueberries into the batter so they’re evenly distributed.
- Bake
Pour batter into the prepared pan and smooth the top. Bake 35–45 minutes for a round pan, or 50–60 minutes for a loaf pan, until a toothpick comes out with a few moist crumbs. Oven times vary—watch the color and give it the toothpick test.
- Cool
Let the cake cool in the pan 10 minutes, then turn out onto a wire rack to cool completely before glazing.
- Glaze
Whisk powdered sugar with lemon juice, starting with 2 tbsp and adding more until you reach a pourable but thick glaze. Pour over the cooled cake and let it set. Add berries and lemon slices for garnish.
Tips from my kitchen
- If using frozen blueberries, don’t thaw them—toss them straight into the batter while still frozen to prevent color bleed.
- Rub the zest into the sugar; it releases essential oils and makes the lemon flavor feel fresher than extracts.
- Let the cake cool fully before glazing so the glaze stays shiny and doesn’t melt into the crumb.
- For a fun twist on texture, you might like the Chocolate Poke Cake method of infusing syrup into the crumb.
FAQs
Yes. Substitute dairy milk with a plant milk and use coconut yogurt or a non-dairy sour cream alternative; swap the butter for a vegan butter. For eggs, try two flax eggs (2 tbsp ground flax + 6 tbsp water). Texture will be slightly different but still delicious.
Absolutely. Keep them frozen, toss with a tablespoon of flour, and fold them into the batter. This reduces bleeding and helps them stay suspended in the cake.
Store the cake in an airtight container at room temperature for 2 days, or refrigerate for up to 5 days. If chilled, let it sit at room temperature 20–30 minutes before serving for the best texture.
Yes. Fill muffin cups about two-thirds full and bake at 350°F (175°C) for 18–22 minutes. Adjust glaze amount accordingly or pipe on a light lemon frosting.
Conclusion
This lemon blueberry cake lives somewhere between bright and cozy. It’s easy enough to make on a Wednesday night and pretty enough for guests. Once you’ve made it, you’ll find yourself reaching for it whenever you want a dessert that feels like sunshine with every bite. Try it with a cup of tea or keep it for company—either way, it disappears fast.
Enjoy baking, and don’t be surprised if someone asks you to bring it again next time. If you enjoy fruity desserts, the Raspberry Swirl Brownies are another recipe that highlights bright berry flavors.
Lemon Blueberry Cake
Ingredients
Cake
- 250 g all-purpose flour
- 1 1/2 tsp baking powder
- 1/2 tsp baking soda
- 1/2 tsp fine sea salt
- 200 g granulated sugar
- 3 tbsp lemon zest from about 2 large lemons
- 115 g unsalted butter
- 2 large eggs room temperature
- 240 g sour cream or Greek yogurt
- 60 ml whole milk
- 2 tbsp fresh lemon juice
- 200 g fresh blueberries or frozen, tossed with 1 tbsp flour
Lemon glaze
- 120 g powdered sugar , sifted
- 2 tbsp fresh lemon juice
- 1 tsp lemon zest optional
Optional garnish
- Extra blueberries thin lemon slices, powdered sugar
Instructions
- Preheat oven to 350°F (175°C). Grease a 9-inch round cake pan and line the bottom with parchment.
- Whisk together flour, baking powder, baking soda, and salt in a medium bowl.
- Rub lemon zest into the granulated sugar with your fingers until aromatic.
- Beat butter into zesty sugar until light. Add eggs one at a time, then stir in lemon juice.
- Alternate adding dry mix and sour cream to the butter mixture, starting and ending with dry ingredients. Stir in milk until just combined.
- Gently fold the floured blueberries into the batter to distribute evenly.
- Pour batter into prepared pan. Bake 35–45 minutes (round pan) or 50–60 minutes (loaf) until a toothpick comes out with a few moist crumbs.
- Cool in pan 10 minutes, then transfer to a wire rack to cool completely. Whisk powdered sugar with lemon juice to make a pourable glaze and drizzle over the cooled cake.
Notes
- For frozen blueberries, fold them in while still frozen to prevent color bleed.
- Rub zest into sugar to maximize lemon aroma.
- Let the cake cool completely before glazing for the best finish.
