Butterscotch Apple Dip

1 can (14 ounce size) sweetened condensed milk
1 cup butterscotch flavored chips
1/4 teaspoon salt
2 teaspoons white vinegar
1/2 teaspoon ground cinnamon
apple wedges

In heavy saucepan, over low heat, combine sweetened condensed milk, butterscotch chips and salt. Cook and stir until chips melt. Remove from heat; stir in vinegar and cinnamon.
Serve warm with apple wedges, or cookies or fresh fruit pieces.
Refrigerate leftovers.
To reheat, in small heavy saucepan, combine desired amount of sauce with small amount of water. Over low heat, stir constantly until heated through.