step 1
break the plain chocolate into small pieces and melt in a bowl over boiling water. remove from heat and stir in the butter, rum and cream.
step 2
leave the mixture until cool enough to handle stirring from time to time. shape into balls and chill for 1 hour
step 3
to dip the truffles melt the plain chocolate as in step one.lower the truffles in one at a time using a dipping fork shake off surplus chocolate them place a little apart on greaseproof paper.
step 4
leave until set them melt the white chocolate and pour into a piping bag and drizzle over the truffles one at a time.