Espresso Caramel Crunch Bars

Caramel

To Make the Caramel

1. Combine the sugar, evaporated milk, cream, and vanilla bean and its seeds in a saucepan. Bring to a boil, stirring constantly.
2. Add the glucose syrup and continue cooking over medium heat, while stirring, until the mixture reaches 110°C/230°F. Add the butter.
3. Cook while stirring until the mixture reaches 115°C/239°F (see <