Heat the oil in a 6-8 qt pot over medium-high heat. Add the Celery, Carrots, Garlic and Shallots for about 8 minutes or until tender
Add the White wine, Chicken stock, Thyme and Bay Leaves. Bring to a simmer
Add the Chicken breasts and continue to cook at a low boil for 20 minutes
Turn the heat down to a simmer and remove the Chicken Breasts. Add the Lemon Juice, Lemon Zest and Butter. Season the soup with the Crushed Red Pepper, Salt and Black Pepper
Allow the Chicken Breasts to cool for about 10 minutes until you can shred the meat from the bone. Return the meat to the Soup.
Orzo
Bring 5 C of Water to a boil with 1/4 c of Salt.
Add the Orzo and stir to keep it from sticking. allow the Orzo to boil for 9 minutes then drain
Serving
Portion about 1/4 to 1/3 C of the cooked Orzo in a Bowl and then ladle on some of the soup. Serve with some toasted and buttered Sourdough
Recipe Notes
You can also just use two boneless, skinless Chicken Breasts.