Bathe duck in a spiced (nutmeg, allspice) and spicy (habanero) marinade, stick it in the oven, ignore it for five hours, then serve it with fixings for build-it-yourself tacos.
The magic of steam cooks the squash both quickly and evenly, and steaming the dressing with the squash opens up the flavor of the ginger, garlic, and scallions.