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If you’ve ever dreamed of biting into a cake that bursts with the juiciest strawberry flavor while boasting layers of luscious buttercream, then you’re going to adore this Strawberry Layer Cake with Fresh Strawberry Filling and Buttercream Recipe. This showstopper dessert marries the natural sweetness of fresh strawberry reduction with a light, moist cake and a creamy, dreamy frosting that feels like a hug in every forkful. It’s not just any cake — it’s a celebration of strawberries in every layer, perfect for sharing, gifting, or savoring all by yourself.
Ingredients You’ll Need
Though this cake may look impressive, the ingredients are wonderfully straightforward but each plays an essential role in creating that magical texture and flavor balance. From fresh strawberries that provide the star sweetness to the rich butter that adds creaminess, everything works together in perfect harmony.
- Frozen strawberries (6 cups): The base for the fresh strawberry filling, delivering natural sweetness and vibrant color.
- Granulated sugar (4 tablespoons + 1¾ cups + 1½ cups): Adds just the right amount of sweetness to both the filling and the cake batter.
- Juice of 1/2 lemon: Brightens the strawberry filling, balancing the sweetness beautifully.
- Cornstarch (2 tablespoons): Thickens the strawberry filling to a perfect consistency for layering.
- Water (2 tablespoons): Helps activate the cornstarch to create a luscious filling.
- Unbleached cake flour (2 3/4 cups + 1 tablespoon): The foundation of the cake, giving a soft and tender crumb (*see measuring notes below*).
- Baking powder (1 tablespoon): Provides lift for the light and airy cake layers.
- Fine sea salt (1 teaspoon + pinch): Enhances flavor complexity without overwhelming the sweetness.
- Unsalted butter (12 tablespoons for cake + 2 cups for buttercream): Adds richness and moisture, crucial in both cake and frosting.
- Whole milk (3/4 cup): Keeps the cake tender and helps dissolve sugar evenly.
- Strawberry reduction: Used both in the cake batter (2/3 cup) and buttercream (1/2 cup) to deepen the fruity flavor.
- Large eggs (3 for batter, 5 whites for meringue): Provide structure and stability to the cake and meringue buttercream.
- Sour cream (1/2 cup): Adds moisture and a slight tang that balances the sweetness.
- Vegetable oil (1/4 cup): Works with butter to keep the cake incredibly moist.
- Strawberry emulsion (1 teaspoon, optional): Gives that bakery-style, intense strawberry aroma.
- Red food coloring (small drop, optional): Enhances the cake’s pink hue for a show-stopping appearance.
How to Make Strawberry Layer Cake with Fresh Strawberry Filling and Buttercream Recipe
Step 1: Make the Strawberry Reduction
Start your journey by transforming frozen strawberries into a rich strawberry reduction that powers both the cake batter and buttercream. Cooking the berries slowly with sugar and lemon juice over medium heat allows the fruit to release its juices and deepen in flavor, while the cornstarch thickens it into a luscious filling. This step takes patience but yields a natural, fresh strawberry taste that no store-bought jam can match. Let it cool completely to room temperature for the best integration later on.
Step 2: Prepare the Cake Pans and Batter
Preheat your oven to 325°F (162°C) and prepare three 8-inch cake pans by greasing the sides and lining the bottoms with parchment paper — a simple prep that ensures your layers come out perfectly. In the mixer, whisk together the dry ingredients, then incorporate the butter until the mixture turns sandy—this technique promotes a tender crumb. The wet ingredients, including the strawberry reduction, eggs, and sour cream, are whisked separately before being combined with the dry, creating a smooth, strawberry-kissed cake batter that’s both flavorful and moist.
Step 3: Bake the Cake Layers
Divide the batter evenly among the prepared pans, aiming for about 485 grams per pan for uniform layers. Bake for 22 to 35 minutes until the edges just start to golden and a toothpick comes out with a few moist crumbs — this ensures the cake is perfectly cooked yet tender. Let the cakes cool in the pans briefly before transferring to a wire rack to cool completely. Cooling is key to assembling your cake without melting the buttercream later on.
Step 4: Whip Up the Buttercream
This is where the magic of the Strawberry Layer Cake with Fresh Strawberry Filling and Buttercream Recipe truly shines. Using a double boiler, heat the egg whites and sugar gently until the sugar dissolves, then whip into a fluffy meringue. The addition of cool butter, incorporated gradually, transforms the meringue into a silky, spreadable buttercream. Finally, the reserved strawberry reduction and a pinch of salt get folded in for a perfect balance of sweet and tangy that ties all your layers together beautifully.
Step 5: Assemble Your Strawberry Layer Cake
Trim a thin layer off the tops of your cakes to create flat, even layers — it might feel counterintuitive, but it makes your cake look professionally polished. Place the first layer on your board and spread a thin buttercream coat before piping a border dam around the edge to hold the fresh strawberry filling in place. Spread half of the filling inside and repeat with the second layer. Place the third layer upside down for a smooth cake top, then chill for 30 minutes to set before finishing with a generous coat of buttercream all around. Decorate with fresh or freeze-dried strawberries to make it as pretty as it is delicious.
How to Serve Strawberry Layer Cake with Fresh Strawberry Filling and Buttercream Recipe
Garnishes
Fresh strawberries are the natural choice to crown this cake, enhancing its vibrant, fruity appeal. You can also sprinkle freeze-dried strawberries or even edible flower petals for that extra wow factor. A few mint leaves can add a refreshing pop of green that complements the red hues beautifully. These garnishes elevate your cake’s presentation and flavor harmony.
Side Dishes
Pair this strawberry-layered delight with lightly whipped cream or a simple scoop of vanilla bean ice cream to balance sweetness. A crisp mixed greens salad with a citrus vinaigrette cuts through the richness perfectly if you’re serving it as part of a larger meal. For drinks, a sparkling rosé or a berry-infused iced tea makes an inviting match.
Creative Ways to Present
For a rustic twist, leave the cake sides semi-naked with a thin layer of buttercream showing through. Or, dare to frost with pink-tinted buttercream for an ultra-festive look. You might pipe rosettes or ruffles using a star tip for a bakery-worthy finish. Individual mini cakes or cupcakes using the batter and frosting let you share this joy in personalized servings that delight guests.
Make Ahead and Storage
Storing Leftovers
Once assembled, keep your Strawberry Layer Cake with Fresh Strawberry Filling and Buttercream Recipe refrigerated in an airtight cake keeper or covered with plastic wrap to preserve freshness and prevent the buttercream from drying out. It will stay delightful for 3 to 4 days, giving you plenty of time to enjoy every slice.
Freezing
To freeze this cake, wrap it tightly in plastic wrap followed by aluminum foil to protect it from freezer burn and odor absorption. You can freeze the whole cake or individual layers before assembly. When you’re ready to enjoy, thaw overnight in the refrigerator and allow it to come to room temperature before serving for best texture and flavor.
Reheating
This cake is best served chilled or at room temperature. Since it contains fresh strawberry filling and buttercream, reheating isn’t recommended as it can alter the texture of the frosting and the moistness of the cake. Instead, take it out of the refrigerator about 30 minutes before serving to reach the perfect eating temperature.
FAQs
Can I use fresh strawberries instead of frozen for the filling?
Absolutely! Fresh strawberries work wonderfully, but you might need to simmer them a bit longer to achieve the perfect reduction thickness. Frozen strawberries are convenient year-round and tend to produce consistent results.
What is the purpose of the strawberry emulsion?
Strawberry emulsion is an optional ingredient that amplifies the strawberry aroma, giving your cake that signature bakery flavor. If you don’t have it on hand, your cake will still be delicious thanks to the fresh strawberry reduction!
Can I make this cake gluten-free?
For a gluten-free version, swap the cake flour for a high-quality gluten-free flour blend that measures cup-for-cup. You may need to adjust baking times slightly, but the strawberry flavors will remain stunning.
Is the buttercream safe to eat since it uses raw egg whites?
This recipe uses a Swiss meringue buttercream where the egg whites and sugar are gently heated to 165°F, which is safe to eat because this process kills any harmful bacteria. It’s not raw in the traditional sense, so you can enjoy it with confidence.
How long does the strawberry filling last if stored separately?
Stored in an airtight container in the refrigerator, the strawberry filling will keep fresh for up to one week. It’s perfect if you want to prepare it ahead and assemble the cake closer to serving time.
Final Thoughts
Making this Strawberry Layer Cake with Fresh Strawberry Filling and Buttercream Recipe is a joyful experience that rewards you with a dessert bursting with fresh fruit flavor and tender crumb. It’s a wonderful way to bring a little sweetness and celebration into any day, whether it’s a special occasion or simply a treat-yourself moment. Give it a try and watch how everyone’s faces light up with that first delicious bite!
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PrintStrawberry Layer Cake with Fresh Strawberry Filling and Buttercream Recipe
This luscious Strawberry Cake with Strawberry Filling is a delightful layered dessert bursting with fresh strawberry flavor. Layers of tender, moist cake infused with homemade strawberry reduction are complemented by a rich, creamy strawberry-infused buttercream frosting. Perfect for celebrations or a special treat, this cake combines homemade strawberry filling, a light crumb, and a fluffy frosting to create an irresistible strawberry experience.
- Prep Time: 1 hour 30 minutes
- Cook Time: 1 hour 5 minutes
- Total Time: 4 hours 23 minutes
- Yield: 14 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Strawberry Reduction
- 6 cups frozen strawberries
- 4 tablespoons granulated sugar
- Juice of 1/2 lemon
- 2 tablespoons cornstarch
- 2 tablespoons water
Strawberry Cake Batter
- 2 3/4 cups + 1 tablespoon unbleached cake flour
- 1 3/4 cups granulated sugar
- 1 tablespoon baking powder
- 1 teaspoon fine sea salt
- 12 tablespoons cubed unsalted butter, room temperature
- 3/4 cup whole milk, room temperature
- 2/3 cup strawberry reduction (from above)
- 3 large eggs, room temperature
- 1/2 cup sour cream, room temperature
- 1/4 cup vegetable oil
- 1 teaspoon strawberry emulsion (optional)
- 1 small drop red food coloring (optional)
Strawberry Buttercream
- 5 large egg whites
- 1 1/2 cups granulated sugar
- 2 cups unsalted butter, cool room temperature, cut into tablespoon pieces
- 1/2 cup reserved strawberry reduction (from above)
- Pinch of fine sea salt
Instructions
- Make the Strawberry Reduction: In a pot over medium heat, combine frozen strawberries, granulated sugar, and lemon juice. Cook, stirring and mashing occasionally, until the mixture reduces and thickens, about 1 hour. Mix cornstarch and water until smooth, then stir into berries and cook for another 2-3 minutes until thickened. Allow to cool to room temperature.
- Preheat Oven and Prepare Pans: Preheat your oven to 325°F (162°C). Grease the sides of three 8-inch cake pans and line the bottoms with parchment paper to prevent sticking.
- Make the Cake Batter Dry Mix: In a stand mixer bowl, whisk together cake flour, granulated sugar, baking powder, and salt. With the mixer on low, add cubed butter gradually until the mixture takes on a sandy texture, about 2 minutes.
- Make the Wet Mixture: In a separate bowl, whisk milk, strawberry reduction, eggs, sour cream, vegetable oil, strawberry emulsion (if using), and red food coloring (if using) until combined.
- Combine Wet and Dry Ingredients: Pour half of the wet mixture into the dry ingredients and mix until just moistened and pasty. Scrape down the sides, then add the remaining wet mixture and mix thoroughly to combine.
- Divide and Bake Batter: Evenly divide the batter among the prepared pans, about 485 grams per pan. Bake for 22-35 minutes, or until edges are lightly golden and a toothpick inserted into the center comes out with moist crumbs. Allow pans to cool on wire racks for 20 minutes before removing cakes to finish cooling completely on the rack.
- Make the Strawberry Buttercream: In a heatproof bowl over simmering water (double boiler), whisk together egg whites and granulated sugar. Cook while whisking frequently until sugar dissolves and the temperature reaches 165°F (74°C). Remove from heat.
- Whip Meringue: Transfer warm meringue to a stand mixer bowl and whip on high speed until cooled to 90-95°F (32-35°C), about 10-15 minutes.
- Add Butter: Reduce mixer speed to low and gradually add cubed butter 1-2 tablespoons at a time, incorporating fully before adding more. Once all butter is added, increase to medium-high speed and beat until the buttercream is light and fluffy.
- Incorporate Strawberry Reduction and Salt: Mix in the reserved strawberry reduction and pinch of salt to the buttercream until fully combined.
- Assemble the Cake: Trim a thin layer off the top of each cake layer to level. Place the first layer on a serving board and spread a thin layer of buttercream over it. Pipe a border dam of buttercream around the edges to hold in the filling, then spread half of the remaining strawberry reduction inside the border. Repeat with the second cake layer. Place the final layer upside down so the top surface is flat. Chill the assembled layers for 30 minutes.
- Frost the Cake: Spread a thicker layer of buttercream evenly over the top and sides of the cake. Use any remaining buttercream to pipe decorative dollops using a star tip. Garnish with freeze-dried or fresh strawberries as desired.
Notes
- For measuring cake flour correctly, spoon it into the cup and level off with a knife instead of scooping directly, which can cause too much flour and a denser cake.
- The strawberry emulsion is optional but adds a bakery-style strawberry flavor boost.
- Food coloring is optional; it provides a pink hue for a more visually striking cake.
- Room temperature ingredients ensure better batter emulsification and cake texture.
- If your strawberry reduction is overly thick or too liquid, adjust cooking time accordingly to reach approximately 2 cups.
