- 5 cups water
- 2 ½ cubes vegetable bouillon or more to taste
- 2 cups dry lentils
- 5 small carrots peeled and diced
- 2 medium potatoes peeled and diced
- 3 teaspoons ground cumin or to taste
- 1 teaspoon ground coriander
- 1 tablespoon olive oil
- 1 small onion diced
- 4 cloves garlic minced
- ½ 6 ounce can tomato paste, or to taste
- ½ teaspoon sea salt or to taste
- ½ teaspoon freshly ground black pepper or to taste
- ½ 8 ounce package fresh spinach, torn
Warm water and vegetable bouillon in a slow cooker on High until dissolved. Add lentils, carrots, and potatoes.
Heat a medium saucepan over medium heat. Add cumin and coriander and cook and stir until fragrant, about 20 seconds. Add olive oil, followed by onion. Cook, stirring occasionally, 2 to 3 minutes. Add garlic and sauté for 30 seconds. Remove from heat and transfer to the slow cooker. Stir in tomato paste, salt, and pepper. Stir in spinach.
Cook on High, stirring every 30 minutes, until lentils are tender and stew has thickened, 3 to 4 hours.