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Slow Cooker French Onion Soup

  • PREP TIME: 15 minutes
  • COOK TIME: 9 hours
  • LEVEL: Easy
Slow Cooker French Onion Soup

A traditional hearty onion soup cooked in a crockpot, and served with gooey Gruyère cheese.
carbs 12g


  • 2 medium garlic cloves
  • 5 cups low-sodium beef broth
  • 4 sliced onions
  • 1/8 tsp black pepper
  • 2 slices 100% whole grain crispbread, such as Wasa
  • 1/2 cup shredded Gruyere cheese


  1. Peel and smash garlic cloves.
  2. In 5-6 quart slow cooker, combine beef broth, onions, garlic, and pepper.
  3. Cover and cook over low heat 8-9 hours, or on high heat for 4 to 4-1/2 hours.
  4. Preheat broiler.
  5. Ladle soup into oven-safe bowls. Add 1/2 slice of crispbread to each bowl, and top with grated cheese.
  6. Place bowls on baking sheet and position under broiler until cheese is slightly browned and bubbly.

Nutrition Information

Per serving—97 calories; 12g carbohydrates; 2g fiber; 2g saturated fat; 6g protein; 383mg sodium.

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