Pile it into a box and put in the freezer for two or three hours until frozen.
The unfrozen mix, straight off the spoon, is wonderful and could be used as a mousse.
Notes
Priced at Asda using mySupermarket in August 2019. Other supermarkets may be cheaperOther things can be added to this - chopped walnuts, or those ready chopped nuts in the supermarket. Add sliced frozen black cherries and you'll have a Black Forest version!This recipe makes a good, strong, chocolate flavoured ice cream. If you prefer a milk chocolate type flavour, reduce the cocoa by half,or add just a little at a time, tasting before each additionThe unfrozen mix, straight off the spoon, is wonderful and could be used as a mousse.