Skinny Points Recipes » French Onion Soup (Slow cooker)
French Onion Soup (Slow cooker)

French Onion Soup (Slow cooker)


  • 4 sweet onions, sliced
  • 2 tbsp butter
  • 1 tbsp Worcestershire sauce
  • 1 tbsp balsamic vinegar
  • 3 garlic cloves, minced
  • 2 tsp brown sugar (or Stevia)
  • 1/2 tsp pepper
  • 1/2 tsp salt
  • 3 tbsp all-purpose flour
  • 64 oz vegetable broth (or chicken broth or beef broth)
  • 2 tbsp fresh thyme


  1. Your crockpot is adjusted to high temperature, and then add the butter, onions, vinegar, Worcestershire sauce, garlic, brown sugar, salt, and pepper. Cook for 1 hour until onions is getting brown and caramelize, stir the mixture occasionally.
  2. Add flour and stir and then let cook for 5 more minutes.
  3. After adding the thyme and broth, cook again on low for 6 to 8 hours.
  4. This recipe is to serve with bread and cheese. Place a small sliced piece of french bread on top of the soup. Cover with one slice of Swiss cheese and then broil for 3 minutes.


Add French bread and reduced fat Swiss cheese for a true French Onion soup experience.

Nutritional Information:

Serving Size: 1 cup (303g)  | SmartPoints: 3 | PointsPlus: 3

Amount Per Serving

Calories 111
Calories from Fat 28
Total Fat 3g
Saturated Fat 2g
Monounsaturated Fat 0g
Polyunsaturated Fat 0g
Cholesterol 8mg
Sodium 1 090mg
Total Carbohydrate 20g
Dietary Fiber 2g
Sugars 12g
Protein 2g

All posted nutrition information is approximate and has been calculated using the nutrition calculator on Skinny Points makes no guarantees of accuracy and use of different brands may change the nutrition information.

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My name is Sarah, I am a weight watchers member since 2005 and a lifetime member since 2007... I lost more than 112 lbs in the first 2 years... and now weight watchers became for me a lifestyle and not a diet.

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