Put the condensed milk, double cream, clotted cream and vanilla extract into a large bowl.
Beat with an electric whisk until thick and the mixture appears stiff.
Add the chopped mince pies to the creamy mixture and fold in with a spatula until combined.
Spoon the mixture into a large container or loaf tin then cover with clingfilm. Freeze the clotted cream and mince pie ice cream until solid.
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