For the soup base
01 -
2 tablespoons olive oil
02 -
1 medium yellow onion, diced
03 -
2 medium carrots, diced
04 -
2 celery ribs, diced
05 -
4 cloves garlic, minced
06 -
2 tablespoons tomato paste
For simmering
07 -
1 1/2 cups (300 g) green or brown lentils, rinsed and picked over
08 -
1 can (14.5 oz or 411 g) diced tomatoes, with juices
09 -
6 cups (1.4 L) low-sodium vegetable broth
10 -
1 teaspoon ground cumin
11 -
1 teaspoon dried thyme
12 -
1/2 teaspoon smoked paprika
13 -
1 bay leaf
14 -
1 teaspoon kosher salt, plus more to taste
15 -
1/2 teaspoon black pepper
To finish
16 -
2 cups (60 g) chopped kale or baby spinach
17 -
1 tablespoon fresh lemon juice, plus more to taste
18 -
1/4 cup chopped fresh parsley
19 -
Extra-virgin olive oil, for serving optional