Recreate the beloved Panera French onion soup recipe at home with this easy, cheesy, and flavorful classic.
The Panera French onion soup recipe from Mangoes and Palm Trees is a fan favorite, delivering rich caramelized onions, a savory broth, and gooey melted cheese in every comforting bite. Perfect for cozy weeknight dinners or impressing guests, this Panera copycat soup brings restaurant-quality flavor to your kitchen. Let’s dive into this hearty, hug-in-a-bowl dish!

Why You’ll Love This Panera French Onion Soup Recipe
This French onion soup recipe captures Panera’s iconic flavors with simple ingredients and easy steps. Here’s why it’s a must-try:
- Authentic Flavor: Deeply caramelized onions and a savory broth create a rich, comforting taste.
- Gooey Cheese Topping: Melty Gruyère forms a perfect crust, as noted by Serious Eats.
- Simple Ingredients: Uses pantry staples for an accessible, budget-friendly meal.
Craving more soups? Check out our soup collection or explore What to Eat with Butternut Squash Soup.
Why Panera’s French Onion Soup Stands Out
Panera’s French onion soup is beloved for its perfect balance of sweet caramelized onions, robust broth, and melty cheese, making it a comfort food classic. This Panera copycat soup replicates that magic with a tropical twist option (e.g., coconut milk broth) for a *Mangoes and Palm Trees* flair. Its versatility—offering vegetarian and vegan variations—ensures it suits all diets, as seen in our vegetarian recipes. Whether served as a cozy dinner starter or a main with a salad, it’s a crowd-pleaser that elevates any meal.
Panera French Onion Soup Recipe
Prep Time: 15 minutes
Cook Time: 45 minutes
Total Time: 1 hour
Serves: 4
Ingredients
Quantity | Ingredient | Preparation |
---|---|---|
4 large | Yellow onions | Thinly sliced |
3 tbsp | Unsalted butter | - |
2 tbsp | Olive oil | - |
4 cups | Beef broth | Or vegetable broth for vegetarian |
2 cups | Chicken broth | Or vegetable broth |
1/2 cup | Dry white wine | - |
1 tbsp | Worcestershire sauce | - |
1 | Bay leaf | - |
1/2 tsp | Dried thyme | - |
To taste | Salt and pepper | - |
1 | French baguette | Sliced into rounds |
1 1/2 cups | Gruyère cheese | Shredded, or Swiss cheese |
Instructions
- Caramelize Onions: In a large pot, melt 3 tbsp butter and 2 tbsp olive oil over medium heat. Add 4 sliced onions, cook 30-40 minutes, stirring occasionally, until deeply golden.
- Deglaze Pot: Add 1/2 cup white wine, scrape browned bits, and reduce for 2-3 minutes.
- Build Broth: Add 4 cups beef broth, 2 cups chicken broth, 1 tbsp Worcestershire sauce, 1 bay leaf, 1/2 tsp thyme, salt, and pepper. Boil, then simmer 20-25 minutes.
- Toast Bread: Preheat oven to 375°F. Toast baguette slices until golden, about 5-7 minutes.
- Assemble and Broil: Ladle soup into oven-safe bowls, top with toasted baguette and 1 1/2 cups Gruyère. Broil until cheese is melted and bubbly, 2-3 minutes.
- Serve: Cool slightly and serve warm with a salad.
Mastering Caramelized Onions
Caramelizing onions is the key to a rich Panera French onion soup recipe, as noted by Serious Eats. Cook low and slow over medium heat, stirring occasionally to prevent burning. The onions should turn deep golden brown, releasing natural sweetness that enhances the broth. For a tropical twist, add a splash of coconut milk during simmering, aligning with *Mangoes and Palm Trees*. Patience is crucial—rushing this step compromises flavor, so set aside 30-40 minutes for perfection.
Tips for the Best Panera French Onion Soup
- Low and Slow: Caramelize onions slowly for maximum flavor.
- Quality Broth: Use high-quality beef or vegetable broth for richness.
- Cheese Options: Try Comté or Fontina instead of Gruyère for variety.
- Vegetarian Swap: Use mushroom or vegetable broth for a meat-free version.
Variations of Panera French Onion Soup
Cheddar Twist
Swap Gruyère with sharp cheddar for a bold, tangy flavor.
Vegan French Onion Soup
Use olive oil, vegetable broth, and vegan cheese, as in our vegetarian recipes.
Hearty Add-Ins
Add mushrooms or shredded chicken for extra texture, inspired by our recipes.
Spicy Kick
Add cayenne or chili flakes for heat, perfect for spicy soup lovers.
Serving Suggestions
Pairing | Description | Link |
---|---|---|
Green Salad | Tangy vinaigrette adds freshness; try our Crispy Chicken Salad. | Crispy Chicken Salad |
Roasted Vegetables | Brussels sprouts or asparagus complement the soup; explore our vegetarian recipes. | Vegetarian Recipes |
Charcuterie Board | Cured meats and cheeses elevate the meal; see our recipes. | Recipes |
Nutritional Breakdown
Nutrient | Amount per Serving | Benefits |
---|---|---|
Calories | 300 kcal | Energy for daily activities |
Protein | 12g | Supports muscle repair |
Fat | 18g | Provides healthy fats (from cheese) |
Carbohydrates | 20g | Fuels energy needs |
Antioxidants | High (from onions) | Supports heart health |
Learn more about onion benefits at Healthline.
Health Benefits of French Onion Soup
This classic onion soup offers surprising health benefits:
- Antioxidants: Onions provide quercetin, supporting heart health.
- Bone Health: Gruyère adds calcium for strong bones.
- Immune Boost: Onions and garlic enhance immunity.
Explore more healthy meal plans for nutritious dining!
Frequently Asked Questions
Can I Freeze Panera French Onion Soup?
Yes, freeze without bread and cheese for up to 3 months; reheat and assemble fresh.
How Can I Store Leftovers?
Refrigerate without bread and cheese for up to 5 days in an airtight container.
Can I Use Pre-Caramelized Onions?
Yes, but fresh caramelization yields the best flavor.
What Can I Serve with This Soup?
A green salad, roasted vegetables, or charcuterie board pairs perfectly.
Is It Vegetarian?
Use vegetable broth for a vegetarian version, as in our vegetarian recipes.
Conclusion
This Panera French onion soup recipe brings caramelized onions, rich broth, and melty cheese to your table with ease. Whether classic or with a tropical coconut milk twist, it’s the ultimate comfort food. Tried our recipe? Share your twist in the comments or on X! Explore more soup recipes or learn about French onion soup history. Happy cooking!