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.
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.
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!