5
Pour the cake batter into a baking pan lined with a baking mat, the size of the baking pan is 25x40cm. Smooth the surface, then lightly shake twice to remove large air bubbles. Put in the middle of a preheated oven and bake at 320 °F/160 °C for 25 minutes. Take out of the oven, cover with a sheet of greaseproof paper and let cool.