dark corn syrup
- In a large, heavy saucepan, combine sugar, corn syrup and vanilla.
- Bring to boil over medium heat, stirring until sugar dissolves.
- Cook, without stirring, to 290-300°F.
- Remove from heat.
- Quickly stir in baking soda.
- Mix well.
- Turn into a deep, buttered 9 x 13-inch pan.
- Cool, then break into pieces.
- Dip into melted chocolate.