2 lb. fresh mushrooms, cleaned
3 tbsp. melted butter
3 tbsp. Worcestershire sauce
1 c. Progresso Italian bread crumbs
3/4 lb. lean ground pork
1 beaten egg
1 c. spaghetti sauce
1/4 tsp. celery seeds
1/4 tsp. oregano leaves or ground oregano
1/8 tsp. celery salt
Cayenne pepper to taste

Remove stems from mushrooms, leaving caps intact. Finely chop stems and saute in butter and Worcestershire. Add remaining ingredients and mix well. Stuff each mushroom cap with sausage mixture. Place in a greased shallow pan and bake at 300 degrees for 20 to 30 minutes.