– Place your cereal in a large mixing bowl. – In a heatproof bowl, place the chocolate chips, butter and peanut butter. – Heat for 1 minute or until the butter has melted. Remove from microwave and stir well. – Stir in the vanilla extract and sea salt. – Pour over the cereal and mix well until thoroughly coated. – Pour the icing sugar over the mixture and mix carefully, making sure everything is coated. You can give the bowl a little shake to promote stickage. – Store in an airtight tin for up to a week or freeze in a freezer container for upto 6 weeks.