Britain’s triple-decker combo of buttery cookie, sweet caramel, and dark chocolate makes a perfect holiday gift. But only if every layer is flawless.
WHY THIS RECIPE WORKS
Millionaire’s shortbread has a lot going for it: a crunchy shortbread base; a chewy, caramel-like filling; and a shiny, snappy chocolate top. The only thing that could make it better would be foolproof methods for producing all three layers...