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French Onion Soup

Nettie
French Onion Soup made with caramelized onions and rich beef bone broth, topped with toasted bread cubes and melted mozzarella for a cozy, spoon-friendly twist on the classic.
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Prep Time 15 minutes
Cook Time 50 minutes
Total Time 1 hour 5 minutes
Course Appetizer, Main Course, Soup
Cuisine French inspired
Servings 4 servings
Calories 940 kcal

Ingredients
  

For The Soup

For Topping

  • 3 cups baguette cut into1-inch cubes
  • 2 tbsp olive oil
  • 1 1/2 cups mozzarella cheese shredded

Instructions
 

  • Melt butter and olive oil in a Dutch oven over medium heat. Add onions, sugar, salt, and pepper. Cook 25–30 minutes, stirring often, until deeply caramelized.
  • Stir in garlic and cook 1 minute. Deglaze with white wine, scraping up browned bits.
  • Add broth, Worcestershire, bay leaf, and thyme. Simmer 20–25 minutes. Remove bay leaf.
  • Toss bread cubes with olive oil and toast at 375°F for 10–12 minutes, stirring once.
  • Ladle soup into bowls, top with bread cubes, and sprinkle with mozzarella. Broil 2–3 minutes until bubbly.
  • Serve hot and enjoy!

Notes

When it comes to the nutrition information provided for recipes, it’s important to keep in mind that it’s just an estimate. The actual nutritional values can vary based on the specific ingredients and brands you use. Be mindful that any nutritional information provided is intended as a general guideline rather than exact values.

Notes

  • Bread cubes make this soup easier to eat and soak up all the flavor evenly.
  • Try my Homemade Beef Bone Broth for the richest taste.
  • Soup base can be made ahead and reheated before broiling.

Nutrition

Serving: 1servingCalories: 940kcalCarbohydrates: 119gProtein: 34gFat: 34gSaturated Fat: 14gPolyunsaturated Fat: 4gMonounsaturated Fat: 14gTrans Fat: 0.3gCholesterol: 56mgSodium: 3382mgPotassium: 962mgFiber: 9gSugar: 24gVitamin A: 581IUVitamin C: 25mgCalcium: 507mgIron: 8mg
Keyword bone broth soup, carmelized onion soup, french onion soup mix, toasted bread cubes
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