In a microwave safe bowl, combine chocolate and cream.
Microwave on high power in 15 second increments, stirring after each, until melted and smooth.
Stir in corn syrup.
Fold in jam.
Gently mix in liqueur.
Pour into a small rectangular glass casserole dish.
Cover with plastic wrap.
Allow to cool completely at room temperature.
Refrigerate for 6-8 hours, until completely firm.
Line a sheet pan with parchment paper.
Use a 1-inch cookie scoop to portion candy onto prepared pan.
Cover and refrigerate until firm, about 1 hour.
Coat hands with powdered sugar, and roll candy into balls.
Cover and return to refrigerator.
Temper or melt chocolate.
Dip each ball into chocolate and place back on parchment-lined sheet pan.
Allow chocolate to set.