Store healthy chocolate date balls in an airtight container to keep them fresh longer and prevent them from drying out. In the refrigerator, they can last up to 2 weeks at a temperature of 40°F ...

Push two teaspoons of the chopped nuts into each date and set aside. Put the chocolate and butter into an ovenproof dish and place it over a saucepan of simmering water until the chocolate has melted.