Turkey:
Cut turkey into serving pieces (10 or so). Wash and pat dry.
Place in stockpot, add 2 1/2 quarts water, and the leeks, onion, scallions,
cilantro, mint, allspice, and garlic.
Bring to a boil, lower heat; simmer, COVERED, skimming occasionally, until
turkey is tender, 1.5 hours. Remove turkey pieces. Strain broth; discard solids.
Return the turkey and broth to the pot.
Sauce:
Grill tomatoes, tomatillos, red pepper. onion, and garlic until darkened. Cool.
Set aside.
Roast the allspice, peppercorns, cinnamon, and cumin on a dry skillet for
1 minute. Cool, then grind in a spice mill.
Place the roasted veggies and spices in a blender with the salt and achiote
powder, and process to a puree. Place into the stockpot with the turkey,
adding the cilantro and mint.
Dissolve the masa in 1/2 cup of the broth. Add the cut corn. Stir into the broth and simmer until thickened to the consistency of a light cream soup.
Garnish with mint sprigs and grated chile balls.