- Add lentils, lemon juice, tomato paste, garlic, paprika, carrots, potato, onion, and broth into the slow cooker and stir well. Cover and cook on low for 6 hours. Meanwhile, in a small bowl, combine together parsley and oil.
- Ladle soup into the bowls and drizzle with parsley and oil mixture. Sprinkle pumpkin seeds over the soup. Serve and enjoy.