Ingredients
Method
Baking the Sponge
- Preheat your oven to 350°F (175°C). Grease and line a 15×10-inch jelly roll pan with parchment paper.
- In a mixing bowl, beat the eggs and sugar together until fluffy and pale (about 5 minutes).
- Gently fold in the flour, baking powder, and salt using a spatula.
- Add the vanilla extract and mix gently.
- Pour the batter into your prepared pan and spread it evenly. Bake for about 12-15 minutes until it springs back when touched!
Cooling and Rolling
- Let the sponge cool in the pan for about 5 minutes, then carefully invert it onto a clean kitchen towel dusted with powdered sugar.
- Peel the parchment paper off and roll it up with the towel, starting from a short end. Let it cool completely.
Whipping Up the Filling
- In a clean bowl, whip the cream with powdered sugar and vanilla until it forms stiff peaks.
- Fold the mashed bananas into the whipped cream gently.
Assembling the Roulade
- Once the sponge has cooled completely, unroll it carefully and spread the banana cream mixture evenly across the surface.
- Roll it back up and place it seam-side down on a serving platter. Chill for at least 30 minutes to set.
Making the Caramel Magic
- In a saucepan, cook the sugar over medium heat, stirring constantly until it melts and turns a deep amber color.
- Once melted, add the butter carefully and stir until melted.
- Remove from heat and stir in the heavy cream and sea salt until smooth.
Notes
If caramel starts to harden, gently reheat it for a pour-over texture. Top with extra banana slices if desired. Don't worry about cracks in the roulade; it will taste amazing!