Why This Dish Is Good for You
French onion soup offers several nutritional benefits. Onions are rich in antioxidants and anti-inflammatory compounds, which support immune health.
The slow-cooking process enhances their natural sweetness while preserving these beneficial properties.
Additionally, the addition of whole grain bread and low-fat cheese provides fiber and protein, making this soup both satisfying and nourishing.
Ingredients
- 4 large yellow onions, thinly sliced
- 3 tablespoons unsalted butter
- 1 tablespoon olive oil
- 2 cloves garlic, minced
- 6 cups beef broth (or vegetable broth for a vegetarian option)
- 1 teaspoon fresh thyme leaves
- 1/2 cup dry white wine (optional)
- Salt and pepper to taste
- 4 slices of baguette or French bread
- 1 cup grated Gruyère cheese (or Swiss cheese)
Execution
- Caramelize the Onions: In a large pot, melt the butter with olive oil over medium heat. Add the sliced onions and cook, stirring occasionally, for about 25–30 minutes until they turn golden brown and soft. Be patient—this step is key to developing the deep flavor of the soup!
- Add Garlic and Wine: Once the onions are caramelized, stir in the minced garlic and cook for another minute. If using white wine, pour it into the pot and let it simmer for 2–3 minutes to reduce slightly.
- Simmer the Soup: Pour in the beef broth and add fresh thyme, salt, and pepper. Bring the mixture to a boil, then lower the heat and let it simmer uncovered for 15–20 minutes to allow the flavors to meld together.
- Assemble the Soup Bowls: Preheat your broiler. Ladle the hot soup into oven-safe bowls and place a slice of toasted baguette on top of each bowl. Generously sprinkle the grated cheese over the bread.
- Broil Until Golden: Place the bowls under the broiler for 2–3 minutes, watching closely, until the cheese is bubbly and golden brown. Serve immediately with extra bread on the side if desired.
Additional Tips
- For an even deeper flavor, use homemade beef broth instead of store-bought.
- To save time, caramelize the onions in advance and refrigerate them until ready to use.
- Experiment with different types of cheese, such as Parmesan or Brie, for unique variations.