Foolproof Chocolate Roll Cake with Whipped Cream
A chocolate roll cake is the dessert that looks impossibly impressive but comes together faster than you think. The sponge bakes thin and flexible, so it rolls around a cloud of sweetened whipped cream without a single crack.
It is the kind of cake you pull out when you want to end dinner on a high note without spending hours on decoration. The swirl of dark cocoa sponge against ivory cream does all the work for you.
What Makes This Roll Cake So Good
The sponge has enough cocoa to taste deeply chocolatey but stays light enough to roll without cracking. A little oil in the batter keeps it moist even after a night in the fridge.
The filling is just whipped cream, barely sweetened, because the cake itself carries the sugar. That contrast of airy cake and cold, soft cream makes each slice feel like a treat rather than a project.
Ingredients
- 4 large eggs, room temperature: they whip to maximum volume when they are not cold.
- 3/4 cup (150g) granulated sugar: you will use most in the sponge and just a little in the cream.
- 1 tsp vanilla extract: use the real stuff if you have it.
- 1/3 cup (40g) all-purpose flour: spooned and leveled, not scooped.
- 1/4 cup (25g) unsweetened cocoa powder: natural or Dutch-process both work here.
- 1/2 tsp baking powder: just enough lift.
- 1/4 tsp fine sea salt: cuts the sweetness.
- 2 tbsp vegetable oil: keeps the cake pliable.
- 1 tbsp powdered sugar, for the towel: so the warm cake does not stick.
- For the filling: 1 cup (240ml) cold heavy cream, 2 tbsp powdered sugar, 1/2 tsp vanilla extract.
- For serving: extra powdered sugar or cocoa for dusting.
Variations / Substitutions
- Dairy-free: swap the heavy cream for chilled full-fat coconut cream; chill the can overnight and scoop the solid part only.
- Nutella filling: fold 1/3 cup Nutella into the whipped cream for a richer roll.
- Jam swirl: spread a thin layer of raspberry or apricot jam over the cake before adding the cream.
- Coffee boost: add 1 tsp instant espresso powder to the boiling water or dry ingredients for a mocha note.
- Gluten-free: use a 1-to-1 gluten-free flour blend that contains xanthan gum; the texture will be slightly more delicate.
- If you like this style of cake, you might also enjoy a classic vanilla jelly roll filled with lemon curd.
How to Make Chocolate Roll Cake
Step 1: Mix the Batter
Preheat the oven to 350°F (175°C) and line a 10×15-inch jelly roll pan with parchment paper, leaving a bit of overhang on the short sides. Grease the parchment lightly or spray it so the cake releases cleanly.
In a large bowl, beat the 4 room-temperature eggs and 3/4 cup sugar on high speed for about 5 minutes, until the mixture is pale, thick, and falls from the beaters in a ribbon that holds its shape for a few seconds. The volume you build here is what makes the sponge light, so do not rush it. Beat in the 1 tsp vanilla and the 2 tbsp oil.
Sift the 1/3 cup flour, 1/4 cup cocoa, 1/2 tsp baking powder, and 1/4 tsp salt directly over the egg mixture. Fold them in with a wide spatula, cutting down through the middle and sweeping up the sides just until you no longer see streaks of dry flour. Stop as soon as it comes together so you keep the air you just whipped in.
Step 2: Bake the Cake
Pour the batter into the prepared pan and spread it into an even layer with an offset spatula. Give the pan a gentle tap on the counter to pop any large air bubbles.
Bake for 10 to 12 minutes. The cake is done when the top springs back when you press it lightly and the edges just start to pull away from the parchment. If you press and your finger leaves a dent, give it another minute.
While the cake bakes, lay a clean, thin kitchen towel flat on the counter and sift the 1 tbsp powdered sugar evenly over a 15×10-inch area. This prevents the cake from sticking when you roll it.
Step 3: Roll the Warm Cake
When the cake comes out of the oven, let it sit in the pan for 30 seconds. Then run a knife around the edges and invert the pan onto the prepared towel. Carefully peel off the parchment and discard it.
Starting at one of the short ends, roll the cake up snugly with the towel inside it, using the towel to guide and support the sponge as you go. Do this while the cake is still warm; a cool cake will crack. Let the rolled cake cool completely on a wire rack, seam side down. The inside will steam gently and soften, making it flexible enough to re-roll later.
Step 4: Whip the Cream Filling
While the cake cools, pour the 1 cup cold heavy cream into a chilled bowl. Add the 2 tbsp powdered sugar and 1/2 tsp vanilla. Whip on medium speed until soft mounds form, then increase to high and whip just until the cream holds stiff peaks, about 2 to 3 minutes total. Stop as soon as it looks firm and velvety; overwhipped cream can turn grainy.
Step 5: Unroll and Fill
Gently unroll the cooled cake. It will have a slight curl and a few faint cracks are normal and will disappear under the filling. Spread the whipped cream evenly over the cake, leaving a 1/2-inch border on all sides. A small offset spatula makes this easiest.
Re-roll the cake without the towel this time, starting from the same short end you began with earlier. Go slowly and keep the roll tight enough that the spiral looks neat once sliced. Transfer the roll to a serving plate, seam side down.
Step 6: Dust and Serve
Dust the top generously with powdered sugar or sift a little cocoa over it for a darker look. Slice the cake with a sharp serrated knife, wiping the blade between cuts for the cleanest spirals. Serve right away or chill for 30 minutes first if you want firmer slices.
A Few Tips for Rolling Success
- Chill before slicing: Even 20 minutes in the fridge firms the cream and makes the slices hold a perfect spiral.
- Make the sponge ahead: You can bake and roll the cake up to 1 day in advance. Wrap the towel-covered roll in plastic and leave it at room temperature. Fill it just before serving.
- Pan swaps: If you do not have a 10×15-inch jelly roll pan, a rimmed baking sheet of similar size works. The bake time will change slightly, so use the table below as a guide. Deeper pans bake thicker sponges that are a little harder to roll, but still tasty.
- Crack fix: If the cake does crack when you unroll it, spread the filling so it fills the gaps and simply keep rolling. Once sliced, nobody will notice.
Bake times by pan size:
| Pan Size | Bake Time |
|---|---|
| 10×15-inch jelly roll | 10 to 12 mins |
| 9×13-inch quarter sheet | 13 to 15 mins |
| large rimmed half sheet (13×18) | 8 to 10 mins (cake will be thinner) |
Storing Leftover Roll Cake
- Refrigerate: Cover the roll loosely with plastic wrap and keep it in the fridge for up to 3 days. The sponge will soften over time but stays moist.
- Serve cold: This cake is meant to be eaten straight from the fridge; the cream stays set and refreshing that way.
Frequently Asked Questions
Can I freeze chocolate roll cake?
Yes. Wrap the filled roll tightly in plastic, then foil, and freeze for up to 1 month. Thaw overnight in the fridge before slicing.
Why did my cake crack when I unrolled it?
It was likely overbaked or it cooled completely before the first roll. The sponge must be rolled while still flexible, within a minute or two of coming out of the oven.
Can I make this gluten-free?
You can. Substitute the all-purpose flour with a 1-to-1 gluten-free flour blend that includes xanthan gum. The cake will be a little more fragile, so roll it extra carefully while hot.
Can I double this recipe for a larger roll?
Doubling the batter in a larger pan makes a thicker sponge that is harder to roll without cracking. Instead, make two separate cakes and fill them individually; they freeze well.
Chocolate Roll Cake Recipe
Ingredients
Method
- Preheat oven to 350°F (175°C). Line a 10×15-inch jelly roll pan with parchment and grease it lightly.
- Beat eggs and sugar on high until thick and pale, about 5 minutes. Beat in vanilla and oil.
- Sift flour, cocoa, baking powder, and salt over the egg mixture. Fold just until combined.
- Spread batter in the pan and bake for 10 to 12 minutes, until the top springs back.
- While the cake bakes, dust a clean kitchen towel with the 1 tbsp powdered sugar.
- Invert the warm cake onto the towel, peel off parchment, and roll up with the towel inside. Cool completely.
- Whip the heavy cream, 2 tbsp powdered sugar, and vanilla to stiff peaks.
- Unroll the cooled cake, spread the cream evenly, and re-roll without the towel.
- Dust with powdered sugar or cocoa, slice, and serve.
