Chicken with root

1 pound tomatoes (3 to 4 medium), cut into wedges 1 large onion, cut into wedges, leaving root ends intact 1/2 cup drained brine-cured black olives, pitted if[...]

For rempah: 10 dried guajillo or New Mexico chiles (about 2 1/2 ounces total), wiped clean, stemmed, and seeded 2 tablespoons whole coriander seeds 4 1/2[...]

10 pounds chicken backs and necks 15 pounds ice cubes 1 cup diced leek, white part only 1/2 cup diced celery 1/2 cup diced celery root 1/2 cup sliced shallot[...]