Slow Cooker Guinness French Onion Soup

Slow Cooker Guinness French Onion Soup


  • 4-6 Onions (About 8 Cups), Sliced Thinly
  • 5 Garlic Cloves, Minced
  • 2 Tbsp. Light Butter
  • 6 C. Reduced Sodium Beef Broth
  • ½ C. Guinness Draught Beer
  • 1 Tbsp. Reduced Sodium Soy Sauce
  • 1 Bay Leaf
  • 1 Tsp. Red Wine Vinegar
  • ¼ Tsp. Dried Thyme
  • Salt & Pepper To Taste


  1. Place onions, garlic, and butter into your slow cooker
  2. Cover and cook on high heat setting for 45 minutes to an hour or until onions begin to soften.
  3. Add broth, beer, soy sauce, bay leaf, vinegar and spices into the onions.
  4. Cover and cook on low heat setting 6 to 8 hours or high heat setting 3 to 4 hours
  5. Once the soup is finished, remove the bay leaf.​

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