The Deep-Flavor French Onion Soup

This Deep-Flavor French Onion Soup is the epitome of comfort food. With its rich, savory broth made from slow-cooked onions, wine, and herbs, it’s the perfect balance of sweet, savory, and umami flavors. Topped with a layer of melty cheese and crispy baguette slices, this classic French dish is ideal for a cozy evening or impressing your guests with a flavorful starter.

Ingredients

For the Soup:

• 4 large yellow onions, thinly sliced
• 2 tbsp unsalted butter
• 1 tbsp olive oil
• 1 tsp salt
• 1 tsp sugar (helps caramelize the onions)
• 2 cloves garlic, minced
• 1 cup dry white wine (optional but adds depth)
• 6 cups beef stock (or vegetable stock for a lighter version)
• 1 bay leaf
• 1 tsp fresh thyme (or ½ tsp dried thyme)
• 1/4 tsp ground black pepper

For the Topping:

• 1 French baguette, sliced into ½-inch thick slices
• 2 cups shredded Gruyère cheese (or Swiss cheese)
• 1 cup shredded Parmesan cheese (optional, for extra flavor)

Instructions