1. Attach the mixing paddle and add all the ingredients to the jug, except the cacao powder. Set for 10 minutes, 100°C, speed

750 gr milk

100 gr sugar

25 gr corn flour

4 egg yolks

 zest of one lemon

 cinnamon

2. Stir for one minute more at speed 2 to prevent lumps.
3. Pour half of the mixture into the tray or serving dish, keeping the other half in the jug.
4. Add the cacao to the jug and mix for 1 minute, speed

40 gr cacao powder

5. Pour this mixture on top of the other and refrigerate until it’s time to serve.