Place all ingredients into the Thermomix bowl and blend 3-4 minutes/37°C/speed 6 stopping to scrape down sides of bowl as needed. Mixture should become quite liquefied.
Pour into small paper lined loaf tin and sprinkle with additional salt flakes.
Freeze or refrigerate. Cut into squares and serve. It is best kept in the fridge as it does melt at room temperature unless it is quite cold!