Put the chocolate in a heatproof bowl. Place in a bain-marie (over a saucepan of simmering water), and mix until melted. Heat the milk in a small saucepan until boiling. Pour into the melted chocolate and stir well. Add the liqueur and blend until smooth.
Remove from the heat. Gradually add the apricot pieces, stirring constantly. As the mixture cools it will thicken and form a workable