1. In a medium-sized saucepan, warm butter and condensed milk, stirring to mix.Remove from the heat.
2. Cut up Eskimo lollies into bite-sized chunks. Crush biscuits to crumbs in a food processor.
3. In a large bowl, mix butter and condensed milk with crushed biscuits and chopped lollies. Form into a log shape and roll in coconut. Wrap log in plastic food wrap and chill in fridge for 4 hours.
4. When set, cut into slices and eat with your kids or when you feel like being a kid again. 

Images from The Great New Zealand Baking Book copyright © Lottie Hedley