The Swiss roll, a classic European pastry that has captivated dessert lovers for generations, takes on a delightful twist in this fruit-filled variation. Dating back to the 19th century in Central Europe, this rolled sponge cake has evolved into countless variations across the globe. Today, I’m sharing a perfected recipe that combines the lightness of a traditional Japanese-style sponge with a luxurious cream filling, studded with fresh fruits for the perfect balance of flavors and textures.
Why This Recipe Works
The secret to this exceptional Swiss roll lies in its perfectly balanced egg-based sponge. Using a combination of whole eggs and additional whites creates a structure that’s both sturdy enough to roll without cracking and delicate enough to melt in your mouth. The addition of vegetable oil ensures moisture retention, while the careful incorporation of flour maintains the cake’s airiness.
Ingredients
For the Cake Base
- 5 egg yolks
- 3 egg whites (room temperature)
- 80g (⅓ cup + 1 tablespoon) granulated sugar
- 1 teaspoon pure vanilla extract
- 2 tablespoons vegetable oil
- 50ml (3½ tablespoons) water
- 120g (1 cup) all-purpose flour
- 1 pinch salt
For the Cream Filling
- 300g (1¼ cups) heavy whipping cream (36% fat content)
- 100g (⅓ cup) sweetened condensed milk
- 1 cup fresh strawberries, finely diced
- 1 medium banana, thinly sliced (optional)
- ½ cup chopped walnuts (optional)
For Decoration
- 100g dark chocolate, melted
Step-by-Step Instructions
Preparing the Oven and Pan
- Preheat your oven to 180°C (350°F)
- Line a 30x40cm (12×16 inch) baking sheet with parchment paper, ensuring the edges are properly covered
Making the Sponge
- Separate the eggs, being careful not to get any yolk in the whites
- In a clean bowl, beat the egg whites with a pinch of salt until foamy
- Gradually add the sugar while continuing to beat until stiff, glossy peaks form
- In a separate large bowl, whisk the egg yolks with vanilla extract and vegetable oil until pale and creamy
- Add water to the yolk mixture and combine thoroughly
- Sift the flour over the yolk mixture and fold gently until just combined
- Gradually fold the beaten egg whites into the yolk mixture in three portions, maintaining as much air as possible
Baking the Cake
- Pour the batter onto the prepared baking sheet
- Use an offset spatula to spread evenly to all corners
- Gently tap the pan to remove air bubbles
- Bake for 12-15 minutes until light golden and springy to touch
Preparing the Filling
- In a chilled bowl, whip the heavy cream until soft peaks begin to form
- Gradually stream in the condensed milk while continuing to whip
- Beat until stiff peaks form, being careful not to overwhip
Assembly Process
- While the cake is still slightly warm, cut into even rectangular portions
- Spread a generous layer of cream filling on each piece
- Arrange diced strawberries and banana slices (if using) evenly over the cream
- Roll each portion carefully but firmly, using the parchment paper as a guide
- Place seam-side down on a serving platter
- Drizzle with melted chocolate in a decorative pattern
- Optionally, roll the ends in chopped walnuts for added texture
Storage and Serving
- Refrigerate for at least 1 hour before serving
- Store in an airtight container in the refrigerator for up to 2-3 days
- Serve chilled for the best texture and flavor
Pro Tips for Perfect Results
- Temperature matters: Room temperature eggs will whip to greater volume
- Don’t overbeat the batter when adding flour to maintain airiness
- Roll while the cake is still warm to prevent cracking
- Chill the mixing bowl and beaters for the cream filling
- Add fruits just before rolling to prevent moisture seepage
Nutrition Information
(Per serving, based on 8 servings)
- Calories: 320
- Total Fat: 18g
- Saturated Fat: 9g
- Cholesterol: 155mg
- Sodium: 85mg
- Total Carbohydrates: 35g
- Dietary Fiber: 1g
- Sugar: 20g
- Protein: 6g
This elegant Swiss roll combines the perfect balance of textures and flavors, making it an ideal dessert for special occasions or an elevated afternoon tea. The light sponge, creamy filling, and fresh fruits create a harmonious blend that will impress both casual dessert lovers and discerning pastry enthusiasts alike.