How to make a non crack roll cake ( Subtitle)

Sponge cake 26 cm X 33 cm pan 4 large eggs (room temperature) 100 g granulated sugar 60 g cake flour 25 g unsalted butter 40 g milk 1 tsp vanilla extract (optional, I skipped. ) Whipped cream for filling 200 g heavy whipping cream 20 g granulated sugar Preheated oven, 350F (180C) Bake for 1213 minutes, observing the color of the surface. If baked for too long, it may crack when rolled. Stealing, secondary editing and reuploading of this video are prohibited.