Dutch cuisine: Upsidedown apple cake

Ron den Hartog from TwoforJoy in Canberra talks about what he does with those liters of egg white he generates every week and he gives us a fabulous recipe for an upside down apple cake with a toffee sauce . What more can we ask for?

By Quasipodo - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=27598512 Source: By Quasipodo - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=27598512