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slow cooker french onion soup

a recipe by
Cheryl King
Albuquerque, NM

I love French Onion soup and wanted to see if I could make it in the slow Cooker. This is what I came up with.

method Slow Cooker Crock Pot

Ingredients For slow cooker french onion soup

  • 2 lb
    beef bones
  • 6 md
    yellow onions
  • 4 Tbsp
    butter
  • 1 tsp
    salt
  • pepper
  • 2 tsp
    brown sugar
  • 1 or 1/2 tsp
    fresh thyme or dried thyme
  • 5 Tbsp
    flour
  • 3/4 c
    apple butter
  • 2 Tbsp
    red wine vinegar
  • 1/2 c
    beef broth
  • 1/4 c
    soy sauce
  • 2 c
    chicken broth
  • 2 c
    beef broth
  • 1 lg
    french baguettes, cut into 1/2 inch slices and toasted
  • 2 c
    shredded swiss cheese
  • 6-8 slice
    swiss cheese

How To Make slow cooker french onion soup

  • 1
    Microwave beef bones for 8-10 minutes on a plate lined with papertowel, until browned.
  • 2
    Slice onions into thin slices and add to the crock of your slow cooker. Add butter, salt, pepper, brown sugar and thyme to the slow cooker and stir to combine.
  • 3
    In a small bowl whisk together flour, apple butter, red wine vinegar, 1/2 cup beef broth and soy sauce until well combined and smooth.
  • 4
    Pour apple butter mixture over onion mixture in the slow cooker and toss together until well combined.
  • 5
    Nestle beef bones into onions, set the slow cookerto high and walk away for 8 hours.
  • 6
    After 8 hours of cooking, begin checking onions for doneness. Cooking may take up to 12 hours since slow cookers vary, but onions can burn quickly, so check onions every half hour until desired doneness is achieved.
  • 7
    Once onions are done, combine chicken broth and remaining beef broth in a saucepan and bring to a boil.
  • 8
    Pour boiled broths over onions. Taste and season with additional salt and pepperif needed (if not serving immediately,reduce slow cooker to warm and reserve until ready to serve).
  • 9
    About 5-10 minutes before, toast bagutte slices.
  • 10
    Place your oven rack about 6 inches from the top and preheat broiler of your oven.
  • 11
    Divide soup evenly into oven safe serving vessels (crocks, mugs, etc). Top each with toast slices, divide shredded swiss cheese among vessels and top each with a slice ortwo of sliced swiss (enough to slightly overlap the edges of the vessel).
  • 12
    Place the soup underthe broilerfor 5-7 minutes, or until the cheese is bubbly and slightly browned. Cool for a couple minutes before serving.

Categories & Tags for Slow Cooker French Onion Soup:

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