2 cups chopped leeks, white and light green parts only (2 leeks)
1 tablespoon minced garlic (3 cloves)
2 tablespoons olive oil
1 tablespoon kosher salt
1 teaspoon ground black pepper
1 teaspoon dried thyme leaves
1 teaspoon cumin
3 cups diced celery (8 stalks)
3 cups diced carrots (4-6 carrots)
2 quarts low-sodium chicken broth
1 quart water
1 tablespoon red wine vinegar
Instructions
Boil 10 cups of water in a large pot or dutch oven. Turn the heat off and add the lentils. Cover and allow the lentils to soak for 15 minutes. Drain and set aside.
Add the lentils, chicken broth, and water. Bring to a boil. Reduce the heat to low, partially cover, and quietly simmer the lentils and vegetables for 1½ hours. Add the red wine vinegar and season to taste with additional salt and pepper. Serve with crusty bread or over a bed of brown rice.