[header] How to make a vanilla sponge cake [title] Preheat the oven to 180ºc/350ºf. [step] Prepare the cake pan. Line the base with parchment/baking paper and grease the edges of the pan. Line a wire baking rack with parchment/baking paper. 
[title] Sift the flour and baking powder, using a flour sifter. [title] Add the sugar in the baking powder and flour.