01 -
Place chicken breasts, carrots, diced onion, minced garlic, bay leaves, Italian seasoning, kosher salt, and black pepper into an 8-quart slow cooker. Pour in the chicken stock and stir to blend evenly.
02 -
Set slow cooker to low for 5-6 hours or high for 3-4 hours until chicken and vegetables are tender.
03 -
Remove chicken breasts from the cooker, shred or chop into bite-sized pieces, then return to the pot.
04 -
Add broken spaghetti pieces to the slow cooker. Stir ensuring noodles are submerged in the broth.
05 -
Continue cooking on low for 25-30 minutes, stirring halfway through, until noodles are tender. Taste and adjust seasoning as needed.
06 -
Ladle soup into bowls and garnish with fresh chopped parsley if desired. Serve immediately.