Make this cool, chocolaty treat with the kids for a fun and tasty summer project. Get creative, if you like, and use a variety of chocolate for the chunks - white, milk, Aero®, Maltesers® - the sky's the limit!
Method Prep:20min › Extra time:8hr freezing › Ready in:8hr20min
Pour half of the milk into a large bowl. Add sugar, cocoa powder, cornflour and vanilla.
Add remaining milk to a large saucepan over medium heat. Add the butter and bring to the boil. Stir well, pour in chocolate mixture, then lower heat and continue to stir till mixture thickens.
Pour the mixture into a bowl and cover with clingfilm. Chill for 30 minutes.
Remove mixture from fridge and stir in chocolate pieces. Spoon into lolly moulds and place a spoon or stick in the centre of each lolly. Cover and freeze overnight.