1. In small heavy saucepan cook and stir condensed milk, chocolate, corn syrup and ¼cup of the milk over low heat until chocolate melts. Gradually stir in enough of the remaining ¼ cup milk until dip is of desired consistency.
2. Stir in vanilla. Add nuts (if desired), stirring until combined. Serve warm with Keebler® Town House® Flipsides® Original crackers.
Prepare dip as directed above. Cover and refrigerate for up to 1 week. Before serving, in small heavy saucepan cook and stir dip over low heat until heated through. Serve as above.