Mix 800 g greek yogurt (10% fat), 5 eggs, 80 g corn starch, 8 g vanilla sugar and 60 g maple syrup. Pour into baking form and bake for 1 hour at 170 C or 340 F. After 1 hour, turn off the oven, open it and leave a cake inside for 40 minutes to cool down. Take it out of the oven and let it cool 3-4 hours.
Break 100 g of white chocolate into small pieces, add 40 g of oat milk. Melt white chocolate together with milk.* Pour over the cake.