Almond Roca Bars

These almond Roca bars borrow the flavor profile of the famous Brown & Haley toffee candy and rebuild it as a sheet-pan cookie bar. A buttery, brown-sugar-laced shortbread base goes into the oven first. The instant it comes out, plain milk chocolate bars get pressed onto the hot surface, where they melt into a smooth glassy layer that you spread with the back of a spoon and shower with chopped almonds.

The trick is the temperature handoff. The base needs to come out of the oven hot enough to melt the chocolate, but not so hot that the chocolate turns liquid and slides off when sliced. A brief return to a switched-off oven for a minute or two coaxes any stubborn chunks into spreadable shape without overheating.

Plain Hershey bars are the traditional choice. The thin format melts evenly and the slightly waxy, mild chocolate sets back up firm enough to slice cleanly once cooled.

Brown sugar in the base does double duty. It pulls toward the toffee flavor of real Almond Roca and keeps the shortbread tender rather than crisp.

Pro Tips

• Press the dough into the pan in a flat, even layer. Uneven thickness bakes unevenly and breaks the bars when slicing.
• Lay the chocolate bars on while the cookie is still hot from the oven. Wait too long and they won’t melt enough to spread.
• Sprinkle the chopped almonds before the chocolate fully sets so they stick. Toast the almonds first if you want a deeper flavor.
• Cool completely before slicing. A warm chocolate top smears across the knife and makes a mess.

Variations

• Swap dark chocolate for milk for a more grown-up bar with less sweetness.
• Use a mix of toasted almonds and chopped pecans for the topping.
• Sprinkle a pinch of flaky sea salt over the chocolate while it’s still soft to balance the sugar.