In 5 - 6 quart pan, combine pork, onion, garlic, oregano perrer, garlic and 1 cup brooth. Bring to a boil, cover, and simmer rapidly on med for 30 min. Uncover pan; stir often on med high heat, untill broth evaporates, meat is streaked with brown, and drippings are a rich brown. Add 1 cup broth and stir drippings free. Add pozole and 8 cups chicken brooth and roasted chilies. Bring mixture to a boil, cover, and simmer gently until pork is very tender when pierced, about 1 1/2 hours. Measure pozole and add enough broth to make a total of about 14 cups. If making ahead, cool, then cover and chill up to 3 days: reheat until simmering. Ladle pozole int bowls. Add salt, sour cream, and green onions to taste. Recipe by: Sunset Magazine Posted to MC-Recipe Digest V1 #522 by "clgimenez@earthlink.net" on Mar 19, 1997