Prepare dough, mixing butter, sugar and egg with a handmixer
Stir in flour, baking soda and yoghurt. Blend
Place in a baking tray. Meanwhile, cook milk, stir in pudding powder, stir and let cool for a while.
Cut rhubarb into small pieces. Season with vanilla extract
Preheat oven to 175ºC
Pour pudding over dough, place rhubarb inbetween.
Bake for 22 minutes. Meanwhile melt chocolate
Take the cake out of the oven and let cool. Meanwhile use a latte-spoon to form a grid with the melt chocolate ontop of the cake. Let cool until the chocolate hardens. Serve wizh whipped cream
