Chocolate Caramel Turtle Cake Roll (Print Version)

Chocolate sponge rolled with caramel, pecans, and drizzled in silky ganache — a decadent turtle-inspired treat.

# What You'll Need:

→ Chocolate Sponge

01 - 4 large eggs, room temperature
02 - 1/2 cup granulated sugar
03 - 1 tsp vanilla extract
04 - 1/2 cup all-purpose flour
05 - 1/4 cup unsweetened cocoa powder
06 - 1/2 tsp baking powder
07 - 1/4 tsp salt

→ Caramel Filling

08 - 2/3 cup thick caramel sauce
09 - 2/3 cup chopped toasted pecans

→ Chocolate Ganache

10 - 3.5 oz semi-sweet chocolate, chopped
11 - 6 tbsp heavy cream

→ Garnishes

12 - Pecan halves, for topping
13 - Additional caramel sauce, for drizzling

# How to Make It:

01 - Preheat oven to 350°F. Line a 10x15-inch jelly roll pan with parchment paper and lightly grease the surface.
02 - In a mixing bowl, beat the eggs with granulated sugar and vanilla extract for 5 minutes, or until the mixture turns pale and thick.
03 - Sift together the flour, cocoa powder, baking powder, and salt. Gently fold the dry mixture into the beaten egg mixture until just combined, being careful not to deflate the batter.
04 - Pour the batter into the prepared pan and spread it into an even layer. Bake for 10 to 12 minutes, until the cake springs back when lightly touched.
05 - While still hot, invert the cake onto a clean kitchen towel dusted with powdered sugar. Peel away the parchment paper. Starting from the short end, roll the cake up inside the towel into a log shape. Allow it to cool completely in this rolled position.
06 - Once cooled, carefully unroll the cake. Spread the caramel sauce evenly over the surface, reserving about 2 tablespoons for drizzling later. Sprinkle the chopped toasted pecans in an even layer over the caramel.
07 - Gently roll the cake back up, this time without the towel. Place it seam-side down on a serving platter.
08 - In a heatproof bowl, pour hot heavy cream over the chopped semi-sweet chocolate. Let it sit for 2 minutes, then stir until smooth and glossy. Allow the ganache to thicken slightly before using.
09 - Pour the ganache over the cake roll, letting it drip naturally down the sides. Drizzle with the reserved caramel sauce and arrange pecan halves on top as garnish.
10 - Refrigerate for 20 minutes to set the ganache before slicing. For the best texture and flavor, serve at room temperature.

# Expert Advice:

01 -
  • The combination of gooey caramel, crunchy pecans, and tender chocolate sponge tastes like a candy bar decided to become a show stopping dessert.
  • It looks incredibly impressive on a platter but the process is surprisingly forgiving once you get the hang of the roll technique.
  • Every single slice reveals a beautiful spiral that makes people think you spent all day on something that comes together in about an hour.
02 -
  • Do not skip rolling the sponge while it is hot because once it cools flat it will crack and resist every attempt to bend it into shape.
  • Overbaking by even two minutes turns the sponge from flexible and tender to dry and crumbly, so set a timer and check early.
  • The cake needs to cool completely in its rolled shape before you fill it or the caramel will melt into a messy puddle instead of a luscious layer.
03 -
  • Dust your kitchen towel generously with powdered sugar before flipping the cake onto it or the sponge will stick and tear when you try to peel it off.
  • Reserve two tablespoons of caramel before spreading the rest inside the roll so you have the perfect amount left for that gorgeous drizzle on top.