Preheat oven to 180C
Line a flat baking tray (28 x 40cm) with baking paper
In a bowl sift flour, cocoa powder, baking powder, add salt and mix well
In a mixing bowl place sugar and eggs, beat well until creamy and fluffy
Once the mixture is creamy add oil, coffee and then fold in the dry ingredients, mix well until well incorporated
Pour the mixture into the lined baking tray and spread out well. ( it needs to be flat and not too thick)
Bake in the oven for 12 minutes
Once its baked, take it out of the oven and roll the cake and leave aside to cool down completely