Beat the egg white to a very firm snow, stir the egg yolks with the sugar until creamy, stir in the cream and then lightly stir in the flour, corn maize, oat pulp, lemon peel and finally the egg whites - spread into a prepared dish (26 or square), with the halved apricots at an angle Cover vertically tightly and bake in the preheated oven at 160 ° convection for about 15 minutes - then pour the fine crumble on top and bake for another 15 minutes.