A hearty, rustic French lentil soup made with green lentils, aromatic vegetables, and herbs simmered in a savory broth. Naturally gluten-free, high in fiber, and perfect for make-ahead meals.
2 tbsp olive oil
1 yellow onion, diced
2 carrots, chopped
2 celery stalks, chopped
3 garlic cloves, minced
1 tbsp tomato paste
1½ cups French green lentils (lentilles du Puy), rinsed
6 cups vegetable or chicken broth
1 bay leaf
1 tsp dried thyme
½ tsp dried rosemary
1 tsp salt, or to taste
½ tsp black pepper
1 tbsp Dijon mustard (optional)
2 cups baby spinach or chopped kale (optional)
Fresh parsley or Parmesan for garnish (optional)
Heat olive oil in a large pot. Sauté onion, carrots, and celery for 8–10 minutes.
Add garlic and tomato paste. Cook 2 minutes.
Stir in lentils, broth, bay leaf, thyme, and rosemary. Bring to a boil.
Reduce heat and simmer for 30–35 minutes until lentils are tender.
Remove bay leaf. Stir in Dijon mustard and greens, if using.
Adjust seasoning. Serve with fresh herbs or Parmesan.
Store in the fridge up to 5 days or freeze up to 3 months. Add cooked grains or sausage to make it heartier.