A classic Scottish treat sure to satisfy any sweet tooth. Caramel shortbread, also known as caramel squares, caramel slice, millionaire's shortbread, millionaire's slice, chocolate caramel shortbread, and Wellington squares is a biscuit confectionery item composed of a rectangular, triangular or circular shortbread biscuit base topped with caramel and milk chocolate.
Fill a large saucepan with water and bring to a boil over medium heat
Place unopened can of condensed milk in the boiling water, cover and let simmer for three hours, turning the can every half hour to prevent scorching
Remove the can and let cool
Chocolate Layer
Break the chocolate up into small pieces
Microwave for 30 second intervals, stirring in between rounds until fully melted
Millionare Shortbread
Open box of shortbread
Spread a layer of the caramelized condensed milk on top of the shortbread layer and chill.
Spread a layer of melted chocolate over the chilled caramel and shortbread base and sprinkle with sea salt. Chill in the fridge until your millionaire’s shortbread is set.
Notes
Tip: Millionaire's Shortbread keeps best when cut into squares, individually wrapped in tinfoil and frozen.