Slow-Cooker Chicken Cheese Tortellini Soup

Ingredients

• 1 1/2 pound chicken breast or thighs, cubed
• 4 carrots, chopped
• 4 stalks celery, chopped
• 1 sweet onion, chopped
• 3 cloves garlic, minced
• 3 tablespoons olive oil
• 1/2 teaspoon dried thyme
• 1/2 teaspoon dried rosemary
• 2 bay leaves
• 1 tablespoon salt
• 1 teaspoon pepper
• 8 cups chicken broth
• 12 ounces cheese tortellini
• 1 cup parmesan cheese, grated
• 1/4 cup fresh parsley, chopped
• 1 tablespoon lemon juice