Before baking the dough, make sure the oven is preheated. When the oven is hot, the new dough can be baked until cooked evenly. Do a toothpick test to see if the sponge cake is done. When the dough is stabbed with a skewer or toothpick, no dough sticks, then the cake is perfectly cooked.
Those were five successful tips for making the most basic baked sponge cake that you need to understand. Hopefully the info is useful, okay?