Sponge cake

Ingredients:
5 eggs
1 cup of sugar
1 cup of self-raising flour
2 table spoons sunflower oil
2 table spoons water
vanilla essence drops

Preparation:
1. Beat the eggs with the sugar until the mixture lightens in color.
2. Add the oil, water and flour, stirring constantly.
3. Add the vanilla, or another flavor of your choosing.
4. Pre-heat oven at 120 degrees C. Bake for 10 min, then increase to 180 degrees C and bake for 30min more. Be careful not to overcook.