Chop the chocolate and warm it with the cream in a saucepan over a low heat while stirring until the chocolate has melted. Pour into a flat dish and chill for about 2 hours. Roast the nuts evenly in a pan without fat for about 4 minutes, remove and let them cool down. Divide the truffle mixture into 25 portions. Form each portion with 1 nut to a round truffle. Turn in cocoa. Put the finished truffles in a cool place
2 hours waiting time