Whisk together 2 eggs and 15g allulose until frothy.
Add soy milk and mix well.
Add oatmeal, cocoa powder, and melted dark chocolate, then combine thoroughly.
Microwave for 3-4 minutes.
Mix Greek yogurt, a little allulose, and melted dark chocolate to make the cream.
To make chocolate sauce, mix 30g warm water, 20g cocoa powder, and 20g allulose.
Once the cake has cooled, slice horizontally and layer with the cream to finish.