01 -
Preheat oven to exactly 350°F and prepare jelly roll pan with parchment paper leaving overhang.
02 -
Whisk together flour, cocoa powder, baking powder and salt until thoroughly combined.
03 -
Beat eggs and sugar in separate bowl until mixture becomes thick and pale.
04 -
Gently fold melted butter and vanilla into egg mixture until just incorporated.
05 -
Carefully fold flour mixture into wet ingredients until completely combined.
06 -
Spread batter evenly in prepared pan and bake exactly 11 minutes.
07 -
Dust clean tea towel generously with powdered sugar while cake bakes.
08 -
Turn hot cake onto prepared towel and carefully remove parchment paper.
09 -
Roll cake up in towel immediately while hot, starting from short end.
10 -
Allow rolled cake to cool completely at room temperature, about 2 hours.
11 -
Beat cream cheese, powdered sugar, butter and vanilla until smooth for filling.
12 -
Carefully unroll cooled cake and spread filling evenly, leaving border around edges.
13 -
Re-roll filled cake tightly without towel and wrap in plastic.
14 -
Refrigerate at least one hour until filling firms.
15 -
Prepare ganache by melting chocolate with cream, then adding sugar and milk until pourable.