1. Separate the yolks from the whites.
2. Reserve the yolks in a bowl.
3. In another bowl place the Egg whites and vanilla essence.
4. Ride to snow point.
5. In the bowl along with the yolks, add the water, oat flour and protein powder"
6. Add the whipped Egg whites to this mixture and stir gently until combined.
7. In a greased microwave-safe pan, pour half of the mixture.
8. To the other half add the cocoa and mix.
9. Pour this other half over the one that's already in the mold.
10. Microwave for 4 minutes.