- In a large pot, heat the olive oil over medium heat. Add the diced onion and sauté for about 3-4 minutes until translucent. 
- Stir in the minced garlic, diced carrots, and celery. Cook for another 5 minutes until the vegetables begin to soften. 
- Add the dried thyme, dried rosemary, salt, and black pepper. Stir to combine and cook for 1 minute. 
- Pour in the chicken broth and bring the mixture to a boil. 
- Once boiling, add the cooked chicken and rice. Reduce the heat to low and simmer for about 15 minutes, or until the rice is tender. 
- Stir in the heavy cream and frozen peas. Cook for an additional 5 minutes until heated through. 
- Taste and adjust seasoning if necessary. Serve hot, garnished with fresh parsley.