Slow Cooker French Onion Soup

Slow Cooker French Onion Soup is a soul-warming classic that marries the rich flavors of caramelized onions, savory broth, and melted cheese. This timeless comfort dish is crafted with patience and attention to detail, allowing the ingredients to meld together slowly over an extended cooking time.

The star of this recipe is undoubtedly the onions. Sliced thinly and patiently cooked low and slow, the onions undergo a transformation, turning from pungent and raw to sweet and golden brown. The slow caramelization process brings out the natural sugars in the onions, imparting a depth of flavor that is both robust and comforting.

In addition to the caramelized onions, the base of the soup is built on a foundation of beef broth. The broth serves as the savory canvas upon which the sweetness of the onions can shine. Slow cooking allows the flavors to meld and intensify, resulting in a broth that is both hearty and flavorful.

To enhance the complexity of the soup, aromatic elements such as garlic, thyme, and bay leaves are often added. These ingredients contribute subtle layers of fragrance and taste, elevating the overall profile of the dish.

The slow cooker, with its gentle heat and extended cooking time, plays a crucial role in the success of this recipe. Allowing the ingredients to simmer and meld together for an extended period ensures that every spoonful of the finished soup is a harmonious blend of flavors.

Just before serving, the soup is traditionally topped with a layer of crusty bread and generously sprinkled with shredded Gruyère or Swiss cheese. The slow cooker’s residual warmth helps melt the cheese, creating a gooey, golden crust that crowns the bowl. The combination of the savory broth, sweet caramelized onions, and the gooey cheese topping creates a symphony of flavors that is both comforting and indulgent.

Slow Cooker French Onion Soup is not just a meal; it’s an experience that captures the essence of home-cooked warmth and hospitality. As each spoonful is savored, it transports diners to a place of culinary nostalgia, making it a cherished dish for both everyday meals and special occasions alike.

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Preparation Time: 10 minutes

Cook Time: 8 hours, 15 minutes

Total Time: 8 hours, 25 minutes

Ingredients:

4 large onions, thinly sliced

2 tablespoons butter

1 teaspoon sugar

2 quarts no-sodium beef broth

¼ cup sherry

2 fresh thyme sprigs

1½ teaspoons salt

Pepper, as per liking

Sliced bread (or use croutons)

8 ounces Gruyere cheese, sliced (Swiss cheese is a good alternative)

Preparation:

In a 6-quart slow cooker, combine onions, butter, sugar, and salt. Cook on high for 7 hours or until onions are tender and have a rich brown hue.

Introduce beef broth, sherry, thyme, and season with pepper. Mix well, cover, and let it simmer on high for another hour.

At serving time, float slices of bread or croutons atop the soup. Crown with slices of Gruyere cheese.

Optional: For a more molten cheese layer, cook an additional 15 minutes.

Indulge in this classic delight, made easier and just as flavorful with a slow cooker!

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