A bowl of French Garlic Soup is pure comfort in every spoonful. This aromatic soup blends roasted garlic, caramelized onions, fresh herbs, and a touch of cream into a velvety, flavorful dish that warms you from the inside out. Perfect as an appetizer or a main course with a crusty slice of bread, it’s a simple yet elegant recipe that brings a taste of France into your kitchen.
What makes this French Garlic Soup so special is its balance of flavors. Roasting the garlic intensifies its natural sweetness while mellowing the pungency, and the slow-cooked onions add a rich, caramelized depth. The soup is creamy and smooth without being heavy, making it a comforting choice for weeknights, gatherings, or even a cozy lunch.
This recipe is quick, requiring only 35–40 minutes from start to finish, and uses everyday ingredients. With step-by-step instructions, ingredient tips, and creative variations included below, you’ll be able to make a French classic with confidence. Add a sprinkle of fresh parsley, a drizzle of olive oil, or a crouton topping to elevate this simple soup into a gourmet experience.
Prep time: 10 minutes | Cook time: 30 minutes | Total time: 40 minutes
Difficulty level: Easy | Serving size: 4 servings
What Makes This French Garlic Soup Special?
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Rich roasted garlic flavor – Garlic is roasted to mellow sharpness and enhance sweetness.
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Velvety creamy texture – Smooth consistency without heavy cream overload.
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Quick and simple – Ready in under 40 minutes using common pantry ingredients.
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Elegant yet approachable – Perfect for casual meals or impressing guests.
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Customizable toppings – Fresh herbs, cheese, or croutons add flair and flavor.
Time-saving tip: Roast garlic ahead of time or use pre-roasted garlic for an even faster version.
Ingredient Notes
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Garlic – Roasting garlic transforms its flavor from sharp to sweet and aromatic. Substitute with garlic paste for convenience.
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Onions – Caramelized onions build natural sweetness and depth. Yellow or sweet onions work best.
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Butter or olive oil – Adds richness; olive oil can be used for a lighter, dairy-free version.
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Chicken or vegetable broth – Forms the flavorful liquid base. Low-sodium options help control salt.
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Heavy cream or milk – Adds creaminess; coconut milk or plant-based cream can be used for a dairy-free variation.
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Fresh herbs – Thyme and parsley complement the garlic and onions.
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Optional toppings – Croutons, grated cheese, or a drizzle of olive oil make serving more special.
Equipment tip: An immersion blender is ideal for smooth soup. A standard blender can work in batches.
How To Make French Garlic Soup

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Roast the garlic
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Preheat oven to 400°F.
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Slice the top off a garlic bulb, drizzle with 1 tsp olive oil, wrap in foil, and roast 20 minutes until soft.
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Let cool, then squeeze out roasted cloves.
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Caramelize the onions
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In a large pot, melt 2 tbsp butter over medium heat.
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Add 1 large chopped onion and cook 8–10 minutes until golden and soft.
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Build the soup base
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Add roasted garlic, 4 cups chicken or vegetable broth, 1 tsp thyme, and a pinch of salt and pepper.
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Simmer 10 minutes to allow flavors to meld.
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Blend for smoothness
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Use an immersion blender to puree soup until creamy. Alternatively, transfer in batches to a blender.
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Add cream and adjust seasoning
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Stir in ½ cup heavy cream or milk and simmer 5 minutes.
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Taste and adjust salt and pepper as needed.
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Serve with toppings
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Garnish with fresh parsley, croutons, or grated cheese. Serve hot with crusty bread.
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Pro tip: For extra depth, sauté a teaspoon of flour with onions before adding broth to slightly thicken the soup.
Storage Options
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Room temperature: Best served immediately; safe to sit out for up to 2 hours.
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Refrigeration: Store cooled soup in airtight containers for up to 4 days. Reheat gently on stovetop.
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Freezing: Freeze up to 3 months before adding cream; thaw overnight and add cream when reheating.
Variations and Substitutions
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Vegan/Dairy-free – Use olive oil instead of butter and coconut milk instead of cream.
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Extra herb flavor – Add rosemary or tarragon along with thyme.
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Cheesy version – Stir in grated Gruyere or Parmesan before serving.
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Spicy twist – Add a pinch of red pepper flakes for subtle heat.
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Seasonal adaptation – Roasted root vegetables, like parsnips or carrots, add richness in winter.
Frequently Asked Questions
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Can I make this soup ahead?
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Yes, prepare base and store in fridge. Add cream before reheating.
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How do I prevent garlic from being too strong?
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Roast garlic until soft to mellow flavor; avoid raw garlic in the soup.
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Can I use pre-minced garlic?
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Yes, but roasted garlic gives the best flavor depth.
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Can I freeze French Garlic Soup?
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Freeze before adding cream. Add cream after thawing to maintain texture.
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What bread goes well with this soup?
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Crusty baguette slices, toasted with olive oil, complement the soup perfectly.
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Can I make it completely vegan?
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Substitute butter with olive oil and heavy cream with plant-based cream or coconut milk.
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Conclusion
French Garlic Soup is an elegant yet simple dish that brings warmth, comfort, and rich flavor to any table. With its roasted garlic aroma, creamy texture, and versatility in toppings and variations, it’s perfect for casual meals or special gatherings. This easy-to-make soup proves that simple ingredients can create gourmet results. Try it, customize it, and enjoy a comforting bowl that feels like a slice of French cuisine at home. Share it with family and friends, and savor every aromatic, creamy spoonful.
PrintFrench Garlic Soup Recipe: Creamy, Aromatic, and Comforting
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 4 servings 1x
Ingredients
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1 bulb garlic, roasted
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1 large onion, chopped
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2 tbsp butter or olive oil
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4 cups chicken or vegetable broth
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½ cup heavy cream or milk
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1 tsp thyme
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Salt and pepper to taste
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Optional toppings: croutons, grated cheese, fresh parsley
Instructions
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Roast garlic at 400°F for 20 minutes until soft.
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Caramelize onions in butter for 8–10 minutes.
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Add roasted garlic, broth, thyme, salt, and pepper; simmer 10 minutes.
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Blend until smooth.
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Stir in cream and simmer 5 minutes. Serve with toppings.
Nutrition
- Calories: 220
- Fat: 15g
- Carbohydrates: 18g
- Protein: 4g