Chocolate sponge cake

Ingredients\/strong>\/p>

 200 gr sugar
150 gr flour
200 gr cocoa powder
200 ml mild olive oil
1 Plain sweetened yoghurt
3 extra-large eggs
Packet of baking powder
Butter\/p>

Preparation: \/strong>Preheat the oven to 190ºC. Meanwhile, prepare the batter. Beat the eggs and sugar in a bowl until they form a homogenous mixture. Then add the yoghurt and oil, and beat again. Once the mixture is ready, add the flour (previously sieved), baking powder and cocoa powder, mix well. Once the batter is ready, grease your tin, preferably a 22 cm round one, with butter and sprinkle with a little flour. Tip the batter into the tin and place in the preheated oven where it should bake for between 35 and 40 minutes. When it's done, allow to cool to room temperature and enjoy!\/p>