1/2 cup sugar
1/4 cup (4 tbsp) butter
1/4 cup heavy whipping cream
1/4 cup light Karo corn syrup
dash salt
2 (1-oz) squares unsweetened chocolate, melted in the microwave
2 tsp vanilla extract
Directions
In a small saucepan, combine the sugar, butter, heavy cream, corn syrup, and salt; mix well. Over moderate heat, stirring constantly, until mixture comes to a boil. Boil for 1 minute, then remove from heat and stir in the melted unsweetened chocolate and vanilla extract. Serve warm over ice cream or cake.