Categories: Appetizers, Vegetables 
      Yield: 4 servings 
  
      4 lg Onions, sweet 
    3/4 c  Water 
    1/4 c  Vinegar 
      2 tb Sugar 
    1/4 c  Mayonnaise 
    1/2 ts Celery salt 
  
  Thinly slice onions.  Combine onions, water, sugar, and vinegar; marinate 
  overnight. Before serving, drain and pat dry.  Toss with mayonnaise and 
  salt. 
  Serve on party rye.