Method

Heat the milk and add sugar. When it comes to the boil, add the condensed milk and stir over a low heat for 10 minutes.

Mix the cocoa powder in half teacup of water. Stir well and add to the milk on the heat. Cook for 2 more minutes and then cool the milk.

Beat the cream lightly and add it to the milk mixture. Mix well.

Chill in a flat pan or tin and then freeze overnight.