Invert the cake on a large baking sheet and remove the parchment paper.
Brush the sponge cake with vanilla syrup.
Spread the cranberry sauce over the sponge cake.
Freeze for 20 minutes.
Spread the frosting over the cranberry sauce.
Freeze for 20 more minutes to be easier to handle.
Trim the edges to get neat lines. Cut into 6 long strips, each about 2 inches (5cm) wide.
Roll up the first strip.
Place it upright on your serving plate.
Then take the next strip and wrap it around the first to form a spiral.
Keep adding the remaining strips the same way until you’ve used them all.
Use a knife to smooth the top and reveal the layers
Refrigerate the cake for about 2 hours or overnight to let it set.
Pipe whipped cream on top of the cake.
Garnish with some sugar-coated red currants or cranberries.