* Cup = Yoghurt pot size
1. Pour the yoghurt in a small bowl.
2. Warm up the oven 180º for 10 minutes.
3. Add the 2 cups of sugar.
4. Break the the eggs in a plate and wisk them in an energetic way.
5. Add the wisked eggs, the 1/2 cup of oil in the yoghurt bowl and mix the ingredients till the dough is creamy.
6. Place a colander on the bowl and add the baking powder and the 2 cups of flour. This process is called 'Sift'. It helps all the ingredients to be well mixed.
7. Mix all the ingredients.
8. Peel the 2 apples and chop them in small size.
9. Add them with the other ingredients and mix again.
10. Spread butter on the mould. It is better if butter is a little bit melted.
11. Pour the dough into the mould. Set it in a middle place. Bake it 180º for 30 minutes.
12. Poke the sponge cake with a toothpick. If it is clean once you get it out, the Sponge Cake is Ready!
13. Switch off the oven.
14. Place the cake outside and wait!