Step 1: Prepare Vegetables and Chicken : Chop carrots, celery, and onion into bite-sized pieces. Mince garlic.
Step 2: Assemble Soup in Crockpot : Place chicken breasts/thighs at the bottom of the crockpot. Add chopped vegetables and minced garlic on top. Pour in chicken broth and add dried thyme, rosemary, parsley, bay leaf, salt, and pepper. Drizzle with olive oil.
Step 3: Cook : Cover and cook on LOW for 4–5 hours or HIGH for 2–3 hours, until the chicken is cooked through and vegetables are tender.
Step 4: Shred Chicken : Remove chicken, shred with two forks, and return it to the soup.
Step 5: Add Noodles : Add noodles and cook on HIGH for 15–20 minutes until al dente.
Step 6: Adjust Seasonings : Taste and adjust salt, pepper, and herbs as needed. Remove bay leaf before serving.