1. In a bowl, mix the oatmeal, almond flour, baking powder, egg, and sweetener of your choice.
2. Pour the mixture into a glass (greased) and microwave for 1 minute.
3. Remove, unmold and cut the 'cake' into 4 thick slices'.
4. In a deep dish, mix the milk, coffee and cocoa.
5. In another bowl, mix the yogurt and protein powder.
6. Soak the slices of the 'cake' in the milk.
7. Put a slice of cake in a bowl and some of the yogurt mixture and repeat the process.
8. Sprinkle with cocoa and cinnamon.