Coconut Truffles - recipe
Line a baking sheet with waxed paper.
Mix sugar, sweetened condensed milk, and butter together in a bowl. Stir walnuts and coconut into dough. Cover bowl with plastic wrap and freeze until dough is firm, at least 1 hour.
Form dough into 1-inch balls, place on prepared baking sheet, and freeze until firm, at least 30 minutes.
Melt chocolate chips in a double boiler or in a bowl set over a pan of simmering water, stirring frequently until smooth.
Dip balls into melted chocolate to coat; cool on prepared baking sheet until chocolate has hardened.