Best Sponge Cake Base

Instructions

1. Separate the eggs, and beat the egg whites with sugar until fluffy, about 8 minutes.
2. Mix the egg yolks with water and gently fold them into the egg white mixture.
3. In a separate bowl, sift together all the dry ingredients.
4. Slowly fold the dry ingredients into the egg mixture until well combined.
5. Pour the batter into a baking pan and smooth it out.
6. Bake in a preheated oven at 320°F (160°C) with both top and bottom heat for about 45 minutes. (Don't forget the toothpick test)