01 -
In a large pot, melt butter over medium heat. Add carrots, celery, and onion, cooking until vegetables are tender.
02 -
Add minced garlic, stir well and cook for an additional minute until fragrant.
03 -
Season with salt and pepper. Pour in chicken broth, add oregano and celery seed, then add whole chicken breasts.
04 -
Increase heat slightly to bring soup to a simmer. Cover and cook for 20 minutes. Remove fully cooked chicken, shred it with forks, and set aside.
05 -
Add orzo to the simmering broth and cook for 8-10 minutes until al dente, testing a few pieces to ensure proper doneness.
06 -
Return shredded chicken to the pot. Add lemon zest, lemon juice, whole milk, cream, and fresh dill. Warm through without boiling. Season with additional salt and pepper to taste before serving.