Slow Cooker Herb-Infused French Onion Soup

Indulge in a rich, aromatic twist on a classic French onion soup with the addition of fresh herbs and a splash of sherry, cooked to perfection in a slow cooker for an easy and comforting dish.
Prep time: 30 minutes
Cook time: 8 hours
Serves: 6

Ingredients

4 large yellow onions, thinly sliced
2 tablespoons unsalted butter
2 tablespoons olive oil
2 cloves garlic, minced
1 teaspoon fresh thyme leaves
1 teaspoon fresh rosemary, chopped
1/2 teaspoon salt
1/4 teaspoon ground black pepper
1/2 cup dry sherry
6 cups beef broth
1 bay leaf
1 baguette, sliced
2 cups Gruyère cheese, grated
2 tablespoons fresh parsley, chopped for garnish

Instructions

1. Heat butter and olive oil in a skillet over medium heat. Add sliced onions and cook until caramelized, about 15-20 minutes.
2. Add minced garlic, thyme, rosemary, salt, and pepper to the skillet, cooking for an additional 2 minutes.
3. Transfer onion mixture to a slow cooker. Pour in sherry, beef broth, and add the bay leaf.
4. Cover and cook on low for 6-8 hours, or until the flavors meld beautifully.
5. Preheat oven to 350°F. Arrange baguette slices on a baking sheet and toast for 5 minutes until crisp.
6. Ladle soup into oven-safe bowls, top with toasted baguette slices and a generous amount of Gruyère cheese.
7. Place bowls on a baking sheet and bake until cheese is bubbly and golden, about 10 minutes.
8. Remove from oven, garnish with fresh parsley, and serve hot.

Storage

Store leftovers in an airtight container in the refrigerator for up to 3 days.

Reheating

Reheat individual servings in the microwave or gently on the stovetop until heated through.

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This recipe is for informational purposes only. Always follow proper food safety practices, cook foods to safe internal temperatures, and store leftovers appropriately. Results may vary.