Black forest gateau with cherries Author: Jeroen Prep time: 1 hour Cook time: 20 mins Total time: 1 hour 20 mins Serves: 20 portions Ingredients Sponge cake 9 egg whites 81 gr sugar 9 egg yokes 144 gr sugar 180 gr flour 45 gr cacao powder 2 gr salt Cherry filling 400 gr cherries 300