
Finely chop the onion, carrot, and celery stick.
Sauté the chopped vegetables in a little oil in a large pot.
Add the tomato purée and stir for a couple of minutes.
Add the dry lentils and cover with water until they are well covered.
Bring to a boil, then reduce the heat and let cook for about 30 minutes, or until the lentils are tender.
Season with salt and pepper to taste.
Serve the soup with a drizzle of raw oil and croutons.
Large pot
Knife
Cutting board
Italy, Puglia

| Energy (kcal) | 144 |
| Carbohydrates (g) | 23.13 |
| of which Sugars (g) | 5.9 |
| Fat (g) | 0.98 |
| of which Saturates (g) | 0.14 |
| Protein (g) | 9.16 |
| Fiber (g) | 5.95 |
| Sale (g) | 0.03 |