Deliciously tangy and bursting with fresh blueberries, this Lemon Blueberry Cake is a delightful treat perfect for any occasion. Whether you’re planning a summer gathering, celebrating a birthday, or just craving something sweet, this cake brings together the bright flavors of lemon and the juicy sweetness of blueberries. Each bite is like a hug on your taste buds, making it a go-to favorite in my kitchen.
Why you’ll love this dish
This lemon blueberry cake isn’t just another dessert; it’s an experience. The combination of zesty lemon and sweet blueberries creates an irresistible flavor profile that’s sure to enchant anyone who tries it. It’s a versatile recipe that can easily become a staple in your baking repertoire, making it perfect for summer picnics, cozy family gatherings, or even as a special treat during an ordinary week.
"This cake is the perfect balance of sweet and tangy! It’s always a hit at parties!" — Emily R.
Step-by-step overview
Making this lemon blueberry cake is a straightforward process that results in a stunning dessert. In short, you’ll mix together the dry ingredients, combine the wet ingredients, and then bring them together with the stars of the show: fresh blueberries. Finally, you’ll whip up a creamy frosting that takes this cake to the next level.
- Preheat your oven and prepare your cake pan.
- Sift together the dry ingredients.
- Mix the wet ingredients and then combine.
- Add the blueberries and pour the batter into the pan.
- Bake until perfect and frost it beautifully once cooled.
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Ingredients
To create this delicious lemon blueberry cake, gather the following ingredients:
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For the cake:
- 3 cups cake flour (360 grams)
- 2 teaspoons baking powder
- 1/2 teaspoon baking soda
- 1/2 teaspoon salt
- 3/4 cup buttermilk (180 ml)
- 1/3 cup lemon juice (80 ml)
- 1 cup unsalted butter (226 grams)
- 1 3/4 cups granulated sugar (350 grams)
- 2 tablespoons lemon zest
- 2 teaspoons vanilla extract
- 4 large eggs
- 2 cups fresh blueberries (tossed with 2 teaspoons of flour for coating)
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For the frosting:
- 1/2 cup unsalted butter (112 grams)
- 8 oz cream cheese (226 grams)
- 1 teaspoon lemon juice
- 3-4 cups powdered sugar (330-440 grams)
- 1 tablespoon whipping cream
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For the second frosting layer:
- 3/4 cup unsalted butter (168 grams)
- 12 oz cream cheese (340 grams)
- 1 1/2 teaspoons lemon juice
- 4 1/2 – 5 1/2 cups powdered sugar (495-605 grams)
- 1-2 tablespoons whipping cream
Tip: You can substitute buttermilk with regular milk or yogurt mixed with lemon juice for a similar tangy flavor.
Step-by-step instructions
- Preheat your oven to 350°F (180°C) and grease a 9×13 inch cake pan.
- Sift together the cake flour, baking powder, baking soda, and salt in a medium bowl. Set aside.
- In another bowl, mix the buttermilk and lemon juice, allowing it to thicken slightly.
- In a large mixing bowl, cream together the unsalted butter, granulated sugar, and lemon zest until light and fluffy.
- Add vanilla extract and eggs, one at a time, scraping the bowl after each addition.
- With the mixer on low, alternate adding the dry ingredients and the buttermilk mixture until well blended.
- Gently fold in the blueberries, ensuring they are evenly distributed.
- Pour the batter into the prepared pan and bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean.
- Let the cake cool in the pan for a few minutes before transferring it to a wire rack.
- To make the frosting, beat the butter, cream cheese, and lemon juice together. Gradually add powdered sugar and whipping cream until smooth and creamy.
- Once the cake is completely cool, frost generously and serve!
Best ways to enjoy it
This Lemon Blueberry Cake shines on its own, but you can elevate the dessert experience by serving it with a dollop of whipped cream, a scoop of vanilla ice cream, or even a side of fresh fruit salad. Pair it with a cup of tea or coffee, and you’ve got the perfect afternoon treat.
Storage and reheating tips
To keep your Lemon Blueberry Cake as delightful as the day it was baked, store it in an airtight container at room temperature for up to 3 days. If you want to extend its life, refrigerate it for up to a week. To freeze, wrap individual slices in plastic wrap followed by aluminum foil and store for up to three months. Thaw in the fridge overnight before serving.
Helpful cooking tips
- Room temperature ingredients: Ensure your butter and eggs are at room temperature for better emulsification and a fluffier cake texture.
- Folding technique: Be gentle when folding in the blueberries to maintain their shape and avoid dyeing the batter.
- Check for doneness: If you have a convection setting on your oven, consider reducing the cooking time since it can cook faster.
Creative twists
If you’re feeling adventurous, consider adding different flavors or adjusting the recipe to your taste. You can try substituting half of the blueberries with raspberries for a mixed berry cake, or add a layer of lemon curd between the cake layers for an intense lemon flavor. For a nutty twist, fold in some chopped pecans or almonds for added texture.
FAQs
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Can I use frozen blueberries?
- Yes! Just toss them in flour and add them directly to the batter without thawing.
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How can I make this recipe gluten-free?
- Substitute the cake flour with a gluten-free blend specifically designed for baking.
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How long does this cake stay fresh?
- It stays fresh at room temperature for about 3 days or in the fridge for up to a week.
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Can I make this ahead of time?
- Absolutely! You can bake the cake a day in advance and frost it the next day.
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What can I substitute for buttermilk?
- Mix regular milk with a tablespoon of lemon juice or vinegar and let it sit for a few minutes.
Final thoughts
This Lemon Blueberry Cake is a delightful treat that combines the best of citrus and berry flavors. Perfect for any occasion, it’s sure to become a favorite in your household. Give it a try, and don’t forget to share your experience in the comments!

Lemon Blueberry Cake
Ingredients
Method
- Preheat your oven to 350°F (180°C) and grease a 9×13 inch cake pan.
- Sift together the cake flour, baking powder, baking soda, and salt in a medium bowl. Set aside.
- In another bowl, mix the buttermilk and lemon juice, allowing it to thicken slightly.
- In a large mixing bowl, cream together the unsalted butter, granulated sugar, and lemon zest until light and fluffy.
- Add vanilla extract and eggs, one at a time, scraping the bowl after each addition.
- With the mixer on low, alternate adding the dry ingredients and the buttermilk mixture until well blended.
- Gently fold in the blueberries, ensuring they are evenly distributed.
- Pour the batter into the prepared pan and bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean.
- Let the cake cool in the pan for a few minutes before transferring it to a wire rack.
- To make the frosting, beat the butter, cream cheese, and lemon juice together.
- Gradually add powdered sugar and whipping cream until smooth and creamy.
- Once the cake is completely cool, frost generously and serve!