A classic French onion soup made easy in the slow cooker. Perfect for a comforting meal with rich flavors and melted cheese.
Preparation time
35min
Cooking time
8h
Ingredients
6 Servings
- 1 baguette
- 1 bay leaf
- 8 cups beef broth
- 0.5 teaspoon black pepper
- 4 tablespoons butter
- 0.5 cup dry white wine
- 1 teaspoon fresh thyme
- 2 cloves garlic
- 2 cups gruyere cheese
- 6 onions
- 1 teaspoon salt
Directions
Step 1
Melt the butter in a large skillet over medium heat.
Step 2
Add the sliced onions and cook until caramelized, about 25 minutes.
Step 3
Add the minced garlic and cook for another 2 minutes.
Step 4
Transfer the onion mixture to the slow cooker.
Step 5
Add the beef broth, dry white wine, bay leaf, fresh thyme, salt, and black pepper to the slow cooker.
Step 6
Cover and cook on low for 6-8 hours.
Step 7
Before serving, preheat the oven to 400°F (200°C).
Step 8
Place the baguette slices on a baking sheet and toast in the oven until golden, about 5-7 minutes.
Step 9
Ladle the soup into bowls, top each with a toasted baguette slice, and sprinkle with shredded Gruyere cheese.
Step 10
Place the bowls under the broiler until the cheese is melted and bubbly, about 2-3 minutes.