Preheat oven to 170°C. In a medium bowl whisk together the flour, baking powder, salt and set aside.
In a large bowl, add the sugar, 3 eggs, vanilla extract and Greek yogurt and mix untill everything is combined.
Add in the mixture of wet ingredients the dry ingedients and mix well. Then add the Markou Olive Oil and keep mixing until everything is combined.
Place the mixture into a pan and bake in oven in 170°C for about 30′.