Hey baking enthusiasts and dessert lovers, Lana here! If you’re looking for a showstopping cake that’s equal parts elegant and approachable, let me introduce you to my White Chocolate Strawberry Swirl Cake. This isn’t just another pretty dessert – it’s a moist, buttery cake with ribbons of tart strawberry swirled through rich white chocolate batter that’ll make you look like a professional pastry chef (with way less effort).
Why This Cake Will Become Your Signature Dessert
Before we preheat those ovens, let me tell you why this recipe has earned a permanent spot in my baking repertoire:
- Impressive presentation with minimal effort
- Perfect balance of sweet and tart flavors
- Moist texture that stays fresh for days
- Customizable for different occasions
- Crowd-pleasing for both kids and adults
The Science Behind the Perfect Swirl
Creating those beautiful strawberry ribbons isn’t just about looks – there’s method to the magic:
- Reduced strawberry sauce concentrates flavor without excess moisture
- Alternating layers create visual interest
- Gentle swirling prevents colors from muddying
- Melted white chocolate adds richness without overwhelming
Ingredients & Why They Matter
For the Cake:
- All-purpose flour (2¼ cups)
The structure of our cake. Spoon and level for accurate measuring. - Baking powder (2 tsp)
The rising agent that gives our cake lift. - Salt (½ tsp)
The flavor enhancer that balances sweetness. - Unsalted butter (¾ cup, softened)
For richness and that perfect tender crumb. - Granulated sugar (1½ cups)
Sweetness and helps create light texture when creamed with butter. - Large eggs (4)
Binds everything together and adds richness. - Vanilla extract (1 tsp)
The flavor booster that makes everything pop. - Sour cream (½ cup)
The secret to ultra-moist cake with a slight tang. - Whole milk (½ cup)
Adds moisture and helps blend ingredients smoothly. - White chocolate (6 oz, melted)
The star ingredient that adds luxurious flavor and texture.
For the Strawberry Swirl:
- Strawberries (1 cup, fresh or frozen)
The tart contrast to sweet cake. Frozen works perfectly here. - Granulated sugar (2 tbsp)
Just enough to enhance the berries’ natural sweetness. - Lemon juice (1 tsp)
Brightens all the berry flavors. - Cornstarch slurry (optional)
Helps thicken if your berries are very juicy.
Step-by-Step Cake Perfection

Step 1: Create the Strawberry Magic
- Combine berries, sugar, and lemon juice in saucepan
- Cook over medium heat until berries break down (5-7 mins)
- Mash with fork or blend slightly (your preference)
- Optional: Add cornstarch slurry for thicker swirls
- Let cool completely (this is crucial!)
Pro Tip: Make extra sauce for serving – it’s amazing on ice cream!
Step 2: Mix the Dreamy Batter
- Preheat oven to 350°F (175°C) and prepare pan(s)
- Whisk dry ingredients in medium bowl
- Cream butter and sugar until light/fluffy (3 mins)
- Beat in eggs one at a time, then vanilla
- Mix in sour cream and melted white chocolate
- Alternate adding dry ingredients and milk
- Secret: Don’t overmix – stop when just combined
Step 3: Swirl Like a Pro
- Pour half batter into prepared pan
- Dollop half strawberry sauce over batter
- Use knife to gently swirl (3-4 figure-eights)
- Repeat with remaining batter and sauce
- Bake 35-40 minutes until golden
Swirl Tip: Less is more – over-swirling muddies the pattern
Step 4: Cool and Decorate
- Let cool completely in pan
- Optional toppings:
- Drizzle with melted white chocolate
- Dust with powdered sugar
- Top with fresh berries
- Frost with whipped cream
Presentation Idea: Serve with extra strawberry sauce on the side
Next-Level Customizations
This recipe is your canvas – here’s how to make it your own:
- Flavor Twists:
- Add almond extract to batter for bakery flavor
- Use raspberries instead of strawberries
- Mix lemon zest into batter for brightness
- Dietary Adjustments:
- Gluten-free? Use 1:1 GF flour blend
- Dairy-free? Use plant-based butter and milk
- Lower sugar? Reduce by ¼ cup in batter
- Special Occasions:
- Make as cupcakes for parties
- Use heart-shaped pans for Valentine’s
- Add edible flowers for spring gatherings
People Also Ask (PAA)
Can I use strawberry jam instead of fresh?
Yes, but reduce sugar and warm slightly for easier swirling.
How do I prevent the swirl from sinking?
Cool sauce completely and don’t over-swirl.
Can I freeze this cake?
Absolutely! Wrap tightly and freeze for up to 3 months.
Why did my swirl disappear during baking?
Sauce may have been too thin – use cornstarch next time.
Can I use dark chocolate instead?
You can, but it will overpower the strawberry flavor.
The Story Behind the Recipe
I created this for my mom’s birthday when I wanted something fancier than sheet cake but easier than layer cake. The first attempt was such a hit that now it’s my go-to for bridal showers, dinner parties, and “I deserve something special” days. Even my pastry-chef cousin asked for the recipe!
Final Thoughts
This White Chocolate Strawberry Swirl Cake is proof that elegant desserts don’t have to be complicated. Whether you’re hosting a fancy brunch, need a potluck showstopper, or just want to treat yourself to something beautiful, this recipe delivers every time.
So grab that mixing bowl and your prettiest cake stand – your new signature dessert is waiting to be born. And if you make it, tag me @LanasBakingAdventures – I live for your delicious creations!

White Chocolate Strawberry Cake
Ingredients
- For the Cake:
- 2 ¼ cups all-purpose flour
- 2 teaspoons baking powder
- ½ teaspoon salt
- ¾ cup unsalted butter softened
- 1 ½ cups granulated sugar
- 4 large eggs
- 1 teaspoon vanilla extract
- ½ cup sour cream
- ½ cup whole milk
- 6 oz white chocolate melted and slightly cooled
- For the Strawberry Swirl:
- 1 cup chopped fresh or frozen strawberries
- 2 tablespoons granulated sugar
- 1 teaspoon lemon juice
- 1 teaspoon cornstarch + 1 tablespoon water optional, to thicken
Instructions
- Make the Strawberry Swirl
- In a small saucepan, combine strawberries, sugar, and lemon juice.
- Cook over medium heat for 5–7 minutes until berries are soft and bubbling.
- Use a fork or immersion blender to mash/puree.
- (Optional) Stir in the cornstarch slurry and simmer 1–2 minutes until thickened.
- Let it cool before adding to cake batter.
- Prepare the Cake Batter
- Preheat oven to 350°F (175°C). Grease and flour a 9×13-inch pan (or two 8″ round pans).
- In a medium bowl, whisk together flour, baking powder, and salt.
- In a large bowl, cream the butter and sugar until light and fluffy (about 2–3 minutes).
- Beat in eggs one at a time. Add vanilla extract.
- Mix in sour cream and melted white chocolate until smooth.
- Gradually add dry ingredients in three parts, alternating with milk. Mix until just combined.
- Assemble and Swirl
- Pour half the batter into the prepared pan.
- Dollop half the strawberry mixture on top. Use a butter knife to gently swirl.
- Pour remaining batter on top and repeat the swirl with remaining strawberry sauce.
- Bake
- Bake for 35–40 minutes, or until a toothpick inserted in the center comes out clean.
- Let cool completely in the pan.
- Optional Toppings
- Drizzle with extra melted white chocolate.
- Frost with cream cheese frosting or whipped cream.
- Garnish with fresh sliced strawberries.