Chicken Pozole Verde

Name: Chicken Pozole Verde
Ingredients: 7 cups chicken stock; 2 cups water; 4 chicken breast halves on the bone, with skin; 2 small zucchini, diced into small chunks; 1 1/2 lbs. tomatillos, husked and halved; 1 small onion, quartered; 2 pasilla chiles, cored, seeded and quartered; 2 jalapenos, seeded and quartered; 4 large garlic cloves, smashed; 1/2 cup chopped cilantro; 1 Tbsp. fresh oregano; salt and freshly ground pepper; 1 Tbsp. vegetable oil; three 15-oz. cans of hominy, drained; garnish: sour cream, diced avocado, shredded jack cheese, tortilla chips, lime wedges