The Best Fluffy Pancakes recipe you will fall in love with. Full of tips and tricks to help you make the best pancakes.

The Best Chocolate Swiss Roll Cake (No-Crack Recipe!)

When it comes to chocolate desserts, many people immediately picture dense, heavy fudge cakes or rich brownies. However, chocolate desserts can also be incredibly light, refreshing, and elegant—which is exactly what you get with this beautiful Chocolate Swiss Roll Cake.

Inspired by classic Asian bakeries, this dessert features a remarkably fluffy and soft chocolate sponge cake that is rolled around a generous layer of light chocolate whipped cream. Unlike heavy Western butter cakes, this roll is perfectly balanced and not overly sweet. Best of all, if you follow a few simple techniques regarding the temperature of the cake, you can create that iconic, perfect swirl without any frustrating cracks !

A sliced chocolate Swiss roll cake showing a perfect white cream spiral filling

What Is a Swiss Roll?

A Swiss roll (also known as a roulade, jelly roll, or roll cake) is essentially a very thin, light sponge cake that is spread with a filling and rolled into a tight spiral. Every culture has its own variation, from European jams and heavy buttercreams to the Asian-style rolls that favor an incredibly airy sponge filled with lightly sweetened whipped cream.

The secret to this specific chocolate roll cake is that it uses a meringue-based batter and hot milk. This ensures the sponge remains highly flexible and “bendy,” which is exactly the texture you need to roll it up tightly without breaking.

Related Recipe: If you love the airy, melt-in-your-mouth texture of Asian-style sponges, you must also try our incredibly popular Cotton Soft Chocolate Sponge Cake!

Ingredients and Quantities

To bake this beautiful cake in a 10 x 12 inch (25 x 30 cm) jelly roll pan, gather the following ingredients:

For the Chocolate Sponge Cake:

  • 4 large eggs (separated into yolks and whites)
  • 75g (¾ cup) cake flour
  • 15g (2 tbsp) cocoa powder
  • 45g (3 tbsp) whole milk
  • 50g (3 tbsp + 1 tsp) vegetable oil
  • 35g (2 tbsp) white sugar for the yolks
  • 50g (¼ cup) white sugar for the egg whites

For the Chocolate Whipped Cream:

  • 210ml (¾ cup + 2 tbsp) heavy whipping cream (Must be very cold)
  • 8g (1 tbsp) cocoa powder (You can increase up to 3 tbsp for an intense flavor)
  • 50g (¼ cup) white sugar
Close up of a moist and fluffy chocolate sponge cake crumb with cream

Detailed Formula

Follow these simple steps to ensure a flawless, flexible sponge:

  1. Prep the Pan: Preheat your oven to 160°C (320°F). Line your 10×12 inch baking pan with parchment paper.
  2. Make the Chocolate Paste: Heat the milk and oil in a small saucepan until gently steaming. In a separate bowl, whisk the egg yolks and the first portion of sugar. Pour the hot milk/oil into the yolks while whisking. Sift in the cake flour and cocoa powder, and mix until smooth.
  3. Whip the Meringue: In a clean bowl, whisk the egg whites and the second portion of sugar until you reach stiff peaks.
  4. Fold and Bake: Gently fold the meringue into the chocolate yolk mixture, one-third at a time, until just combined. Pour the batter into your lined pan, spread it evenly to the corners, and bake for exactly 25 minutes.

The Secret to Rolling Without Cracking

The single most important step to creating the perfect Swiss roll is rolling the cake base while it is still warm.

As soon as you pull the cake from the oven, invert it onto a clean sheet of parchment paper and peel off the baking paper from the bottom. Place a clean kitchen towel over the cake, flip it over so the towel is on the bottom, and carefully roll the warm cake up from one short end to the other. Let the empty cake cool completely while rolled up in the towel !

Rolling it while warm sets “muscle memory” in the cake. When it is completely cool, you will unroll it, spread your cream, and easily roll it right back up without a single crack !

Collage demonstrating how to roll a warm Swiss roll cake in a towel to prevent cracking

How To Assemble and Store

While your rolled cake is cooling, make the filling. Combine your cold heavy cream, sugar, and sifted cocoa powder in a bowl. Whip it until medium-stiff peaks form. Note: Cocoa powder naturally thickens cream, so watch it closely so you don’t over-whip it!

Once the cake is cool, carefully unroll it. Because it was cooled in a rolled shape, it will not lay perfectly flat—do not force it, or it will crack ! Hold it slightly curled while you spread the chocolate whipped cream evenly over the surface. Roll it back up along its natural curl. Wrap the finished roll tightly in cling wrap and chill it in the fridge for at least 2 hours to let the cream set before slicing.

Pairing Suggestion: If you want to make this roll cake even more decadent, pour our shiny, 3-ingredient Chocolate Glaze for Donuts over the top before serving!

A beautiful slice of chocolate roll cake heavily dusted with powdered sugar on a plate

FAQs and Troubleshooting

Can I make the filling richer?
Yes! The recipe uses 1 tablespoon of cocoa powder for a light milk-chocolate flavor. You can safely increase the cocoa powder up to 3 tablespoons for a deeply rich, dark chocolate cream.

My cake cracked when I unrolled it to add the filling!
This happens when you try to force a cooled roll cake to lay perfectly flat on the counter. You only need to unroll it just enough to fit a spatula inside. Let it maintain its natural curve as you spread the filling.

Can I substitute all-purpose flour for cake flour?
For roll cakes, cake flour is highly recommended. It has a lower protein content, meaning less gluten is formed, which makes the cake softer and more flexible for rolling.

Note About Whipping Cream

If you are planning to serve this cake at an outdoor party or in a warm room, standard whipped cream might melt and cause your beautiful spiral to collapse. To prevent this, substitute the filling with our heat-resistant Stabilized Whipped Cream or our classic, sturdy Chocolate Buttercream Frosting!

Nutrition Information

Estimates per serving (based on 10 slices):

  • Calories: 215 kcal
  • Carbohydrates: 19 g
  • Protein: 4 g
  • Fat: 14 g
  • Sugar: 12 g

Tips and Tricks

  • Don’t overbake: A dry cake is a stiff cake. Check the sponge precisely at the 25-minute mark. If it is overbaked, it will lose its moisture and snap when you try to roll it.
  • Use a serrated knife: When it is time to serve, use a hot, sharp serrated knife to slice the cake. Wipe the blade clean between each cut to keep the white cream spiral looking sharp and beautiful!
  • Love chocolate and fruit? Try hiding a row of fresh strawberries inside the cream before rolling it up, just like the fruit layers in our famous Black Forest Cake!

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