Chewy and moist on the inside, these indulgent bars get their crunch from toffee pieces mixed into the dough and a generous sprinkling of almonds on top.
Preheat the oven to 350°F (180°C). Butter a 9-by-13-inch (23-by-33-cm) baking pan. Line with parchment paper, letting the paper overhang the long sides by 1 inch (2.5 cm).
In a bowl, whisk together the flour, baking powder, and salt. In a large bowl, u