Heat chocolate squares and butter in a saucepan over medium low
heat, stirring constantly, until melted. Remove from heat; stir
in
cream. Let cool 5 minutes. Stir in pecans.
Cover and chill 2 hours or until mixture is firm.
Shape mixture into 1 inch balls; roll in crushed toffee candy.
Store truffles in refrigerator 7 days.
Yield 2 1/2 dozen.