Keto Chicken Soup (So Easy!)

Name: Keto Chicken Soup (So Easy!)
Prep time: 10 min
Cook time: 1 h 5 min
Total time: 1 h 15 min
Cuisine: American
Ingredients: 1 tbsp Olive oil; 2 medium Carrots ((diced or sliced thinly; ~1 cup)); 2 stalks Celery ((sliced thinly; ~1 cup)); 1 medium Onion ((diced; ~1 cup)); 1 lb Boneless skinless chicken breasts; 10 cups Chicken broth, reduced sodium; 1 tbsp Italian seasoning; 1 medium Bay leaf ((whole)); 3/4 tsp Sea salt ((to taste)); 1/4 tsp Black pepper ((to taste)); 1 medium Spaghetti squash ((you’ll cook the whole thing, but the soup only needs half))