01 -
Preheat oven to 350°F. Line a jelly roll pan with parchment paper and lightly grease. In a bowl, sift flour and instant espresso powder together.
02 -
In a large mixing bowl, beat egg whites until soft peaks form. Gradually add 5 tablespoons sugar while whisking until glossy and stiff peaks are achieved.
03 -
In a separate bowl, whisk egg yolks, whole eggs, and 3 tablespoons sugar until pale and thickened.
04 -
Gently fold the sifted flour mixture into the yolk mixture. Incorporate the whipped egg whites in several additions, folding carefully to retain air.
05 -
Spread batter evenly in prepared pan. Bake for 10–12 minutes until lightly golden and the surface springs back to touch. Remove from oven and cool briefly.
06 -
Turn cake onto a clean kitchen towel lightly dusted with confectioners' sugar. Remove parchment and gently roll cake up in the towel. Let cool completely.
07 -
Beat chilled heavy cream with 3 tablespoons confectioners' sugar and vanilla extract until soft peaks form. Add mascarpone and coffee liqueur, mixing until smooth and firm.
08 -
Unroll cooled cake carefully. Spread tiramisu cream evenly over the surface. Roll cake back up tightly and place seam side down.
09 -
Transfer cake to serving platter. Dust generously with cocoa powder before slicing and serving.