Put all of the peeled pumpkin trimmings through the juice extractor.
Strain the juice you get and use it quickly to prevent it from oxidising.
Place the 40g of sugar in a saucepan and make a light caramel.
Deglaze the caramel with the milk until you get a toffee.
Whisk together the yolks and 37g of sugar.
Gradually add the (previously prepared) warm toffee* and mix everything together.
Bring to a boil (at 82°C) and make the crème anglaise in a pan.
It is important to check the temperature using a thermometer.
Mix the three ingredients and leave in the refrigerator for 12 hours to mature.
Place the mixture into Pacojet containers and freeze.
Churn and freeze 4 times before use.