Fresh Summer Layer Cake

Featured in Irresistible Desserts.

This elegant layer cake features a tender lemon-blueberry cake filled with homemade lemon curd, frosted with vanilla buttercream, and topped with swirls of blueberry sauce.
Casey
Updated on Mon, 20 Jan 2025 20:08:50 GMT
A beautifully layered cake topped with blueberries and a slice of lemon, featuring swirls of purple and yellow frosting. Pin it
A beautifully layered cake topped with blueberries and a slice of lemon, featuring swirls of purple and yellow frosting. | cookingwithcasey.com

I can't wait to share my absolute favorite summer cake recipe with you. Every time I make this Blueberry Lemon Swirl Cake my kitchen smells like pure happiness. The combination of tangy lemons and sweet blueberries wrapped in the softest cake layers creates something truly magical. I've served this at countless family gatherings and it never fails to make everyone's eyes light up when they see those beautiful swirls on top.

A Cake That Makes Memories

Let me tell you why this cake holds such a special place in my heart. I first created it for my daughter's garden party and now it's become our go to celebration cake. The bright citrus notes dancing with sweet berries remind me of sunny summer afternoons. It's fancy enough for special occasions but simple enough to make just because you're craving something wonderful.

Let's Gather Our Ingredients

  • All Purpose Flour: This gives us the perfect soft cake texture I spent months perfecting.
  • Baking Powder and Baking Soda: The dynamic duo that makes our cake wonderfully fluffy.
  • Salt: Just a pinch makes everything taste better.
  • Unsalted Butter: Use the good stuff it really makes a difference.
  • Granulated Sugar: Balances our tangy lemons perfectly.
  • Fresh Eggs: These make our cake rich and beautiful.
  • Lemons: Both zest and juice give that sunshine flavor.
  • Pure Vanilla Extract: Adds the loveliest warmth.
  • Buttermilk: My secret for the most tender cake you'll ever taste.
  • Blueberries: Fresh or frozen both work beautifully.
  • Powdered Sugar: For our cloud like frosting.
  • Heavy Cream: Makes the silkiest buttercream.
  • Extra Egg Yolks: For the creamiest lemon curd.
  • Water: Just a splash for our berry sauce.

Let's Bake Together

Creating Our Cake Base:
First things first get your oven warming to 350°F. While that's happening I line my favorite 8 inch cake pans. Start by beating your butter and sugar until it's light and fluffy then add those eggs one by one. The magic happens when you mix in the lemon zest juice and vanilla. Now comes the gentle dance of adding dry ingredients and buttermilk. Fold in those beautiful berries divide the batter and let them bake for about 25 minutes until they're perfectly golden.
Making Lemon Sunshine:
While the cakes cool we'll make our lemon curd. Just whisk lemon juice zest sugar and those golden yolks in a pan. Keep stirring until it's thick and gorgeous about 8 minutes then stir in your butter until it's silky smooth. Let it cool completely you'll thank me later.
Berry Magic:
For our blueberry sauce cook those berries with sugar and water until they burst with flavor. Keep stirring and mashing until it's thick and beautiful about 5 minutes then let it cool.
Cloud Like Frosting:
Beat your butter until it's creamy then slowly add the powdered sugar. Add cream and vanilla until it's perfectly fluffy.
Putting It All Together:
This is my favorite part. Layer your cakes with that dreamy lemon curd frost everything with our cloud like buttercream then create those beautiful swirls on top with extra curd and berry sauce. A few fresh berries and lemon slices make it look like a dream.

My Best Baking Tips

After years of making this cake I've learned a few secrets. Always always use room temperature ingredients they blend together like a dream. Be gentle with those berries when mixing them into the batter. Don't rush the cooling process for your lemon curd and berry sauce. And here's my favorite trick pop your frosted cake in the fridge for just a few minutes before adding those beautiful swirls on top.

Why This Cake Steals Hearts

There's something so special about how the tangy lemon and sweet berries play together in this cake. Every bite is perfectly balanced and the texture is just heavenly. When I bring this to parties people always gather around to watch me cut into those gorgeous swirled layers. It's become my signature cake and I love seeing faces light up when they taste it.

Make It Your Own

  • Try It with Raspberries: Sometimes I swap the blueberries for fresh raspberries it's absolutely divine.
  • Orange Twist: When I'm craving something different I use orange zest and juice instead of lemon.
  • Add Some Chocolate: A drizzle of dark chocolate on top takes this cake to a whole new level.
  • Extra Indulgence: Sometimes I add an extra layer of fruit or curd between the cakes because why not?

Sharing the Love

My favorite way to serve this cake is at summer garden parties surrounded by friends and family. It pairs perfectly with a cup of afternoon tea or if you're feeling extra special a glass of champagne. I love adding a dollop of whipped cream or a scoop of vanilla ice cream on the side. This cake has become such a part of our family celebrations that my kids now request it for their birthdays.

A beautifully decorated cake with a purple swirl design, topped with fresh blueberries and a slice of lemon. Pin it
A beautifully decorated cake with a purple swirl design, topped with fresh blueberries and a slice of lemon. | cookingwithcasey.com

Frequently Asked Questions

→ Why use room temperature ingredients?
Room temperature butter, eggs, and milk blend more smoothly and create a more uniform cake texture. This helps achieve a tender, even crumb.
→ Can I make the components ahead?
Yes, the lemon curd and blueberry sauce can be made up to 3 days ahead and stored in the refrigerator. The cake layers can be baked a day ahead.
→ Why alternate wet and dry ingredients?
Alternating helps achieve proper mixing and prevents overmixing, which can lead to a tough cake. Always start and end with dry ingredients.
→ How should I store this cake?
Store the assembled cake in the refrigerator due to the lemon curd filling. Let it come to room temperature before serving for best flavor.
→ Can I use frozen berries?
Yes, frozen berries work well in both the cake and sauce. Don't thaw before using in the cake batter to prevent bleeding.

Blueberry Lemon Swirl Cake

A stunning two-layer cake combining fresh lemon and blueberries, filled with homemade lemon curd and topped with swirls of blueberry sauce.

Prep Time
45 Minutes
Cook Time
30 Minutes
Total Time
75 Minutes
By: Casey


Difficulty: Difficult

Cuisine: American

Yield: 12 Servings (1 8-inch layer cake)

Dietary: Vegetarian

Ingredients

01 2 1/2 cups all-purpose flour.
02 2 teaspoons baking powder.
03 1/2 teaspoon baking soda.
04 1/4 teaspoon salt.
05 1/2 cup unsalted butter, room temperature.
06 1 1/2 cups granulated sugar.
07 3 large eggs, room temperature.
08 1 tablespoon lemon zest.
09 1/4 cup fresh lemon juice.
10 1 teaspoon vanilla extract.
11 1 cup buttermilk.
12 1/2 cup blueberries, plus more for decoration.
13 1/2 cup lemon juice (for curd).
14 1 tablespoon lemon zest (for curd).
15 1/2 cup sugar (for curd).
16 2 egg yolks.
17 4 tablespoons butter (for curd).
18 1/2 cup blueberries (for sauce).
19 1/4 cup sugar (for sauce).
20 2 tablespoons water.
21 1/2 cup butter (for frosting).
22 2 cups powdered sugar.
23 2-3 tablespoons heavy cream.
24 1 teaspoon vanilla (for frosting).

Instructions

Step 01

Heat oven to 350°F, prepare two 8-inch cake pans.

Step 02

Whisk flour, baking powder, baking soda, and salt.

Step 03

Cream butter and sugar, add eggs, lemon zest, juice, and vanilla.

Step 04

Alternate dry ingredients and buttermilk, fold in blueberries.

Step 05

Divide batter between pans, bake 25-30 minutes.

Step 06

Cook lemon juice, zest, sugar, and yolks until thickened, add butter.

Step 07

Cook blueberries with sugar and water until thickened.

Step 08

Beat butter, gradually add sugar, cream, and vanilla until fluffy.

Step 09

Layer cake with curd, frost, then swirl blueberry sauce on top.

Notes

  1. Components can be made ahead.
  2. Store in refrigerator.
  3. Perfect for summer occasions.

Tools You'll Need

  • 8-inch cake pans.
  • Mixing bowls.
  • Electric mixer.
  • Saucepans.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Dairy (butter, buttermilk, cream).
  • Eggs.
  • Wheat (flour).

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 420
  • Total Fat: 22 g
  • Total Carbohydrate: 58 g
  • Protein: 5 g