Fronie's Chocolate Syrup

1 1/2 (1-oz) squares unsweetened chocolate

1 tbsp butter

1/2 cup dark or light Karo corn syrup

1/2 cup granulated sugar

1/4 cup whipping cream

pinch of salt

1 tsp vanilla extract

In a saucepan, melt together the unsweetened chocolate and the butter. Add in the corn syrup, sugar, whipping cream, and salt. Bring to a boil and boil for one minute. Add the vanilla and stir well. Let cool and store in the refrigerator. Serve warmed or cold over ice cream.