01 - Heat olive oil in a large pot over medium heat. Add onion, carrots, celery, and parsnip. Sauté for 5 minutes until vegetables soften.
02 - Add minced garlic and cook for 1 minute until fragrant, being careful not to burn it.
03 - Place chicken thighs into the pot. Pour in chicken broth and add bay leaf, thyme, oregano, turmeric, black pepper, and salt.
04 - Bring to a boil, then reduce to a simmer. Cover and cook for 35-40 minutes until chicken is cooked through and tender.
05 - Remove chicken from pot and set aside to cool slightly for safe handling.
06 - Add zucchini and spinach to the pot. Simmer for 8-10 minutes until vegetables are just tender.
07 - Shred chicken meat, discarding bones and skin. Return shredded chicken to the soup.
08 - Add lemon juice and fresh parsley. Stir well and taste for seasoning, adjusting salt if needed.
09 - If using, stir in cooked rice, noodles, or quinoa. Heat through for 2-3 minutes until warmed.
10 - Serve hot in bowls, garnished with extra parsley if desired.