Slow Cooker French Onion Soup
A classic French Onion Soup made easy in the slow cooker. Perfect for a cozy meal.
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Main Ingredients
- 6 large yellow onions thinly sliced
- 4 tablespoons butter
- 2 cloves garlic minced
- 8 cups beef broth low sodium
- 1 cup dry white wine optional
- 1 teaspoon dried thyme
- 2 teaspoons sugar
- 1 loaf French bread sliced and toasted
- 2 cups Gruyère cheese grated
1. In a large skillet, melt the butter over medium heat. Add the sliced onions and cook until they are caramelized, about 20 minutes.
2. Add the minced garlic to the onions and cook for another minute.
3. Transfer the onion mixture to the slow cooker. Add the beef broth, white wine (if using), dried thyme, and sugar. Stir to combine.
4. Cover and cook on low for 8 hours.
5. When ready to serve, ladle the soup into bowls. Top each bowl with a slice of toasted French bread and a generous amount of grated Gruyère cheese.
6. Place the bowls under the broiler for a few minutes until the cheese is melted and bubbly. Serve hot.
Calories: 350kcal | Carbohydrates: 40g | Protein: 15g | Fat: 15g | Saturated Fat: 9g | Cholesterol: 40mg | Sodium: 900mg | Potassium: 500mg | Fiber: 3g | Sugar: 8g | Vitamin A: 500IU | Vitamin C: 10mg | Calcium: 300mg | Iron: 2mg
Comfort Food, French Onion Soup, Slow Cooker