Here’s a classic Traditional French Onion Soup recipe — rich, comforting, and packed with flavor.
🧅 Traditional French Onion Soup (Serves 4–6)
🧂 Ingredients:
-
4–5 large yellow onions, thinly sliced
-
2 tbsp unsalted butter
-
1 tbsp olive oil
-
1 tsp sugar
-
2 cloves garlic, minced
-
1/2 cup dry white wine (optional)
-
6 cups beef broth (or a mix of beef & chicken broth)
-
1 bay leaf
-
1 tsp fresh thyme (or 1/2 tsp dried)
-
Salt & pepper, to taste
-
1 baguette, sliced
-
1 ½ cups grated Gruyère cheese (or Swiss/Emmental)
🔪 Instructions:
-
Caramelize the onions:
-
In a large pot, heat butter and olive oil over medium-low heat.
-
Add sliced onions and stir to coat.
-
Cook slowly, stirring often, for 30–40 minutes until deep golden brown.
-
Sprinkle in sugar about halfway through to help caramelize.
-
-
Add garlic and wine:
-
Stir in minced garlic, cook 1–2 minutes.
-
Add wine, scrape up browned bits from bottom of the pot. Simmer until wine reduces (about 5 min).
-
-
Make the soup base:
-
Add broth, bay leaf, and thyme.
-
Simmer uncovered for 30 minutes.
-
Season with salt and pepper to taste.
-
Remove bay leaf.
-
-
Prepare the croutons:
-
Toast baguette slices until golden and crisp (optional: rub with a cut garlic clove).
-
-
Assemble & broil:
-
Ladle soup into oven-safe bowls.
-
Top each with a baguette slice and a generous handful of cheese.
-
Place under the broiler for 2–4 minutes until cheese is melted and bubbly.
-
✅ Tips:
-
Use good-quality broth — it makes a big difference.
-
For a vegetarian version, use mushroom or vegetable broth and skip the beef.
-
Gruyère is traditional, but Comté, Emmental, or a blend works well too.