Mexican Chicken without brownies stalks

7 cups chicken stock or low-sodium broth 2 cups water 4 chicken breast halves on the bone, with skin 1 pound tomatoes , husked and halved 1 small onion ,[...]

(like El Torito's) 2 med roasted Anaheim chiles , peeled and seeded 1/3 c. roasted pepitas (pumpkin seeds) 2 lrg garlic cloves, peeled 1/4 tsp grnd black[...]