Dressing For Turkey (12 lb. Turkey)

1 cup margarine
onion
bread crumbs
chopped celery
salt
poultry seasoning
parsley
mushrooms
nuts (walnuts, chestnuts or whatever)
chicken bouillon

Melt butter, add onion and celery, stir occasionally.  In deep bowl, pour over bread crumbs and toss thoroughly.  Add remaining ingredients and toss again.  Add bouillon broth for moisture.