Test your technical baking skills this weekend à la @britishbakeoff with our Millionaire's Shortbread recipe, which is essentially three layers of our favorite desserts: buttery shortbread, sticky caramel, and dark chocolate. Tap the link in our profile to get the recipe. #cooksillustrated #millionairesshortbread #chocolate #caramel #shortbread #baking #cookie #dessert #recipe