Coconut BonBons   1 (15 ounce) can sweetened condensed milk 1/2 cup butter margarine 2 cups confectioners' sugar 1 (12 ounce) package grated coconut 1 (24 ounce) package semi-sweet chocolate chips 4 tablespoons solid vegetable shortening   |      | 
 Mix together condensed milk, butter, sugar 
and coconut. Cover with wax paper and chill 
for 24 hours. In the top of a double boiler over hot (not boiling) water, melt chocolate with shortening. Roll coconut mixture into 3/4-inch balls and with fork dip into chocolate. Drop on wax paper to cool and dry