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French Lentil Soup

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This French Lentil Soup recipe is positively packed with flavor and will comfort both body and soul.  It’s a perfect make-ahead dish because the flavor is even better the next day, make a double batch while you’re at it for leftovers!

french lentil soup recipe traditional authentic best leek celeriac bacon puy lentils

Soups like this one are very nostalgic to me.  One bite with its familiar and comforting flavors transports me back home to Europe.  I’m biased but I stand by the conviction that some of the best soups and stews come from Germany (where I’m from) and France (where I’ve spent a lot of time).  And not surprisingly many of their soups share quite a bit in common with each other.

This French Lentil Soup recipe could just as accurately be labeled as German Lentil Soup as the ingredients and flavors are very typical of what you’d find in many regions of Germany as well.  But since we’re using French lentils we’re going to go ahead and attribute this one to France.  So here’s to my French friends and French food fans.  Bon Appétit!

french lentil soup recipe traditional authentic best leek celeriac bacon puy lentils

Today’s soup takes us to the Le Puy region of France.

Le Puy is famous for its cathedral, lace-making and…its lentils.  It’s home to the Le Puy lentil, commonly referred to as the French lentil.

le puy france

What Are Le Puy Lentils?

What distinguishes these lentils is their color, flavor and shape-holding characteristics.   Le Puy lentils are small with a slate-green color and blue marbling.  They have a slight peppery flavor and are preferred among many cooks because, unlike their brown lentil cousins that turn mushy after a while, they hold their shape during cooking.

french lentil soup recipe traditional authentic puy

What is Celeriac?

Celeriac, also known as celery root, is a root vegetable in the Apiaceae family, which also includes celery, parsley, and carrots. It’s a large, knobby light brownish colored root ball with a cluster of hairy roots.  In other words, it’s not the most aesthetically beautiful vegetable in the produce aisle.  But don’t let its humble appearance fool you: celeriac is a powerhouse of flavor and plays an integral role in many traditional European soups, including French cuisine.  If you’re wondering if you can substitute or omit the celeriac, don’t.  As with the leek called for in this recipe, if you want that traditional “Old World” flavor, celeriac is also a must.  Most well-stocked produce sections sell it though you may need to search for it.

french lentil soup recipe traditional authentic best leek celeriac bacon puy lentils

Can I Freeze French Lentil Soup?

This French Lentil Soup makes terrific leftovers as the flavors are even  better the next day.  It also freeze well and can be reheated in the microwave or on the stovetop.

You’re going to love this deliciously rich and satisfying French Lentil Soup!

french lentil soup recipe traditional authentic best leek celeriac bacon puy lentils

French Lentil Soup Recipe

Let’s get started!

In a stock pot cook the bacon over medium-high heat until done.

Add the onions and cook until soft and translucent and golden, 7-10 minutes. Add the garlic and cook for another minute.

cooking bacon onions and garlic

Add the celeriac, leek and carrots and cook for another 4-5 minutes or until beginning to soften.

Add the lentils and cook for another minute or two.

adding veggies and lentils

Add all remaining ingredients except for the parsley and bring to a boil. Reduce the heat to medium, cover and simmer for 30 minutes.

Stir in the parsley and add salt and pepper to taste.

adding broth and herbs

Serve with some crusty bread and/or a leafy green salad.  This soup makes excellent leftovers and the flavors will be even more pronounced the next day.

Enjoy!

french lentil soup recipe traditional authentic best leek celeriac bacon puy lentils

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french lentil soup recipe traditional authentic best leek celeriac bacon puy lentils

French Lentil Soup

Travel the French countryside through this traditional lentil soup!  Rich in flavor and satisfying to the soul, it's pure comfort in a bowl.
4.97 from 95 votes
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Servings 6 servings

Ingredients
 
 

  • 4 ounces bacon , diced
  • 1 medium yellow onion , chopped
  • 2 cloves garlic , minced
  • 2 medium carrots , diced
  • 1/2 medium celeriac , aka celery root, diced
  • 1 large leek , chopped, thoroughly rinsed and drained
  • 6 cups quality chicken broth
  • 1 cup French Le Puy lentils , aka French lentils, rinsed and drained
  • 1 tablespoon red wine vinegar
  • 2 teaspoons chopped fresh thyme , or 3/4 teaspoon dried
  • 2 bay leaves
  • 1 teaspoon salt
  • 1/4 teaspoon freshly ground black pepper
  • 1/4 cup chopped fresh parsley

Instructions
 

  • In a stock pot cook the bacon over medium-high heat until done. Add the onions and cook until soft and translucent and golden, 7-10 minutes. Add the garlic and cook for another minute. Add the celeriac, leek and carrots and cook for another 4-5 minutes or until beginning to soften. Add the lentils and cook for another minute or two. Add all remaining ingredients except for the parsley and bring to a boil. Reduce the heat to medium, cover and simmer for 30 minutes. Stir in the parsley and add salt and pepper to taste.

Nutrition

Calories: 254kcalCarbohydrates: 31gProtein: 13gFat: 8gSaturated Fat: 2gCholesterol: 12mgSodium: 1032mgPotassium: 825mgFiber: 12gSugar: 3gVitamin A: 3900IUVitamin C: 31.3mgCalcium: 83mgIron: 4mg
Course Main Course, Soup
Cuisine French
Tried this recipe?Let us know how it was!

Originally published March 16, 2016

kimberly killebrew the daring gourmet

Hi, I’m Kimberly Killebrew and welcome to Daring Gourmet where you'll find delicious originals, revitalized classics, and simply downright good eats from around the world! Originally from Germany, later raised in England, world-traveled, and now living in the U.S., from my globally-influenced kitchen I invite you to tour the world through your taste buds!

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Recipe Rating




4.97 from 95 votes (69 ratings without comment)

84 Comments

  1. Best Lentil Soup I’ve ever made or had. I’ve shared this recipe at least 4 times now. One quick trick I got from cooks illustrated was to soak the lentils in warm water (100 degrees) with a tsp of salt for an hour. Then rinse and drain. Apparently it softens the shell a little and minimizes the cracking during making the soup.

    This also freezes in a ball jar really well.

    Thanks again

  2. Just veganized this. Used olive oil and a little coconut oil. Subbed one and half lemons for wine vinegar. And, wow! This is just terrific.

  3. This is on the stove now – doing a veggie version without bacon and using veg broth – I love the comment suggesting the use of duck fat – will add that to my pantry soon – great idea as one son is a “whoknowswhat-atarian” – rules to what proteins he will eat – duck passes. Also I am intrigued by the absence of tomatoes as most other recipes I looked at had those and looking forward to this exceptional recipe.

  4. I ommitted the bacon and fried lightly the onion and other veggies in duck fat (in a cast iron frying pan). Then deglazed the pan with white wine and added everything to the pot with lentils.
    You cannot beat that!

    1. Duck fat makes practically everything taste better, Marguerite! :) Glad you enjoyed the soup, thank you!

    1. Hi Danielle, have you found something you like that you usually use in place of bacon in recipes that call for it? One idea would be to use turkey bacon instead.

    1. What the weight is, I don’t know, but these calculations are per serving for a total of 6 servings.

  5. French Lentil Soup is one of my favorites. You really can’t go wrong with lentils, bacon, and onions in any combination. As I sit here gazing at a fresh 18 inches of snow that shows no signs of stopping, a big bowl of this soup is definitely in order.

  6. Love this hearty soup so much – perfect for these still chilly days before temperatures start to rise.

  7. I love foods that transport me back! Love this soup and all of the photos of France! I haven’t been there since I was in highschool but it was wonderful!