Desserts · Part 2 of 3: Instructions
Rich Chocolate Caramel Turtle Cake Roll for Decadent Dessert Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 8
Before you start
Before beginning, ensure all ingredients are at room temperature to allow for easier spreading and rolling. Set out your parchment paper and clear a workspace on your kitchen counter.
Have your serrated knife ready and ensure the caramel is of a spreadable consistency. If the kitchen is very warm, consider chilling your bowl and tools slightly to help the ganache set faster once it is applied to the cooled cake roll.
Ingredients at a glance (4)
- 1 unit pre-made chocolate sponge cake
- 1/2 cup caramel sauce
- 1/2 cup pecans, chopped
- 1 cup chocolate ganache
Instructions
Preparation and Assembly
- Prepare the FillingPlace the pre-made chocolate sponge cake on a flat surface. Spread a generous layer of caramel sauce evenly over the surface of the sponge, leaving a small border at the edges. Sprinkle the chopped pecans uniformly over the caramel layer to ensure every bite has a crunch.Look for caramel is spread evenly to the edgesTip Warm the caramel slightly if it is too thick to spread easily.
The caramel and pecans are spread evenly across the sponge, creating a uniform layer that promises a perfect balance of flavor in every bite. Ensure that the edges are clean and the filling is contained, as this will dictate how easily the sponge rolls into a tight, professional cylinder.
Rolling and Chilling
- Roll and ChillCarefully roll the sponge into a tight cylinder, starting from one short end. Wrap the roll tightly in parchment paper and refrigerate for at least 30 minutes to set the shape. This step is crucial for achieving clean slices later.Look for the roll feels firm to the touchTip Use the parchment paper to help you keep the roll tight as you work.
The cake roll should be tightly wrapped in parchment paper, feeling solid and cylindrical. The chilling phase is essential to firm up the fats in the sponge and filling, which allows the roll to maintain its shape perfectly once it is unwrapped and ready for the final decorative glaze.
Glazing and Serving
- Glaze and ServeRemove the cake roll from the refrigerator and unwrap it. Place it on a wire rack and pour the chocolate ganache over the top, allowing it to drip down the sides. Allow the glaze to set for 10 minutes before slicing with a hot serrated knife to ensure the eggs in the cake are fully cooked and the structure is stable at 160°F (71°C).Look for glaze is smooth and slightly setSafe temperature 160°F (71°C) internal temperature (egg dishes)Tip Wipe the knife blade between each slice for a clean look.
The chocolate ganache should be smooth, glossy, and thick enough to coat the roll without running off completely.
Once the glaze has settled and the cake is sliced, you should see distinct, beautiful swirls of caramel and nuts, indicating that the roll was constructed with the correct tension and temperature.
Common mistakes
A common mistake is trying to roll the cake when it is too hot or too cold; it should be room temperature and pliable. Another error is overfilling the roll, which leads to the filling leaking out the sides.
Ensure you leave a small border at the edges when spreading the caramel. Finally, do not rush the chilling process, as a roll that hasn't set will collapse when you attempt to pour the warm ganache over it.
How to tell it’s done
The cake roll is ready when the chocolate glaze has set to a semi-firm, glossy finish and the roll feels firm to the touch. When slicing, the internal structure should be stable, and the caramel should remain contained within the spirals of the sponge.
The eggs used in the cake base must be fully cooked to a safe internal temperature of 160°F (71°C) during the initial baking phase of the sponge.
- Egg dishes: 160°F (71°C) in the thickest part
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)