Ingredients

  • 3 cups vegetable broth
  • 3 cups water
  • 2 cups brown lentils, picked over and rinsed
  • 1 tablespoon olive oil
  • 1 large onion, peeled and coarsely chopped
  • 2 large garlic cloves, peeled and minced
  • 4 celery ribs, cut into 1-inch slices
  • 2 large carrots, chunked
  • 14 lb mushroom, sliced
  • 2 bay leaves
  • 1 teaspoon dried thyme
  • 14 teaspoon dried oregano
  • 1 pinch crushed red pepper flakes
  • 3 tablespoons tomato paste
  • 1 12 tablespoons balsamic vinegar
  • sea salt, to taste

Method

  • In a large soup pot, combine all ingredients except tomato paste, vinegar, and salt.
  • Bring to the boil, reduce heat and simmer, covered, until the lentils are tender, 35 to 40 minutes.
  • Remove the bay leaves.
  • Dissolve the tomato paste in a cup of the soup, and stir this mixture back into the pot.
  • Stir in enough vinegar to perk up the flavors.
  • Add salt to taste, if needed.
  • Simmer for 2 to 3 minutes.