4 Egg whites
1,25 cup/3dl Sugar
1,25 cup/3dl Rice krispies
1. Whisk the egg whites until they turn into a thick foam.
2. Add the sugar and whisk some more.
3. Add the rice krispies and mix carefully.
4. Evenly spread the mixture onto a bigger baking dish.
5. Put in the oven for 60-70 minutes. 260°F/125°C
6. Cut the crust in half and let it cool.
7. Put the cake together by layering: