Sponge recipe:
6 tablespoons flour /
5 tablespoons sugar /
4 tablespoons milk /
3 tablespoons oil or soft butter /
2 eggs /
1/2 packet baking powder (8 grams - +|- 2 teaspoons)
*You may want to add some vanilla essence or flavor of your choice.
Mix everything together with a hand mixer and fill in prepared baking form.
Bake at 170C (325F) convection (or 180C/ 350F) for 15-20 mins.
Let cool and add topping of your choice.
~Bon Apptit~