1. Preheat oven to 350°F. Melt butter in large saucepan; cook onion and celery until tender.
2. Stir in chicken broth, corn, chilies, parsley, poultry seasoning and oregano; mix well.
3. Add cornbread crumbs and nuts; toss to moisten evenly.
4. Spoon into covered casserole and bake 30 minutes or until heated through, or use to stuff 12 to 15 lb. turkey, if desired.