Prep Time 15 minutes mins
Cook Time 45 minutes mins
Resting Time 10 minutes mins
Total Time 1 hour hr 10 minutes mins
For a richer flavor, you can use a mix of beef and chicken broth. Ensure the onions are well caramelized to bring out their sweetness, which is essential for an authentic French onion taste. Using good quality Gruyere cheese will enhance the creamy texture and flavor of the soup. If you prefer a vegetarian version, substitute the beef broth with vegetable broth and omit the cheese or use a plant-based cheese alternative.