Dissolve sugar in milk and honey. Add grated chocolate, butter, and salt. Stir until well blended.
Cover until boiling point is reached. Boil to soft ball stage (234 - 238 F). About 5 minutes.
Cool to room temperature. Add flavoring. Beat until mixture is thick, creamy, and will hold its shape when dropped from a teaspoon. Stir in nuts if using.
Pour into buttered 9 x 9 pan.