Title: Sweet onion preserves
 Categories: Preserves, Relishes, Herbs
      Yield: 4 Half-pints
 
    1/2 c  Extra-virgin olive oil
      3 lb Sweet onion, peeled and
           Thinly sliced
    3/4 c  Light brown sugar, packed
    2/3 c  Tarragon white wine vinegar
      1 c  Dry white wine
    1/4 c  Tarragon leaves, fresh,
           Minced
      1 ts Freshly ground white pepper
 
  Warm oil in non-reactive pan over medium heat. Stir in the onions and
  sugar. Reduce the heat to low, cover and cook, storring
  occassionally, for 30 minutes. Add the venegar and wine and cook over
  med-low heat, uncovered, stirring occasionally, for 45 minutes, or
  until mixture is thick. Stir in the tarragon and pepper.
  
  Prepare the jars, lids and boiling water bath. Fill jars leave 1/4 inc
  headspace. Wipe rims with clean towel and attach lids securely.
  
  Place jars in boiling water bath, when water returns to boil, process
  for 15 mins.