Apple stuffed mushrooms

MMMMM----- Recipe via Meal-Master (tm) v8.02
  
       Title: Apple Stuffed Mushrooms **
  Categories: Appetizers, Vegetables, Apples
       Yield: 32 servings
  
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      32 lg Mushrooms, fresh
            Vegetable cooking spray
       3 tb Celery; finely chopped
     1/2 c  Apple; minced
       2 tb Fine, dry breadcrumbs
       1 tb Parsley, fresh; chopped
       2 tb Walnuts; finely chopped
            - toasted
       1 tb Blue cheese; crumbled
       2 ts Lemon juice
  
   Clean mushrooms with damp paper towels. Remove stems; finely chop 1/3
   cup of stems, reserving remaining stems for another use. Set mushroom
   caps aside. Coat a small skillet with cooking spray; place over
   medium-high heat until hot. Add 1/3 cup reserved chopped mushroom
   stems and celery; saute 2 minutes or until tender. Combine celery
   mix, apple and next 5 ingredients in a small bowl; stir well. Spoon
     1-1/2 ts apple mix into each reserved mushroom cap. Place mushrooms
   in a 15x10" jelly roll pan; bake at 350~ for 15 minutes.
  
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