Mum's the Word! Crockpot Chicken Noodle Soup (So Easy!)

Ingredients

• 1 tablespoon (15ml) olive oil
• 1 large yellow onion, chopped (approx. 150g)
• 2 carrots, peeled and chopped (approx. 120g)
• 2 celery stalks, chopped (approx. 100g)
• 2 cloves garlic, minced (approx. 6g)
• 4 cups (950ml) low-sodium chicken broth
• 2 cups (475ml) water
• 1 teaspoon dried thyme
• 1/2 teaspoon dried rosemary
• 1/4 teaspoon black pepper
• 1 bay leaf
• 1.5 pounds (680g) boneless, skinless chicken breasts
• 8 ounces (225g) egg noodles (dried)
• 1/4 cup (60ml) chopped fresh parsley, for garnish
• Salt, to taste
• Black pepper, to taste