If you love buttery shortbread, melty chocolate, and crunchy toffee shards, this recipe is your new cookie crush. These are not dainty tea biscuits — they’re giant, slightly crisp-edged, tender-centered shortbread disks studded with chocolate chips and toffee bits that melt into pockets of caramelized heaven. They’re perfect for gifting, dunking in coffee, or pretending one cookie is “for later” and then eating half the pan…