Add the carrots and celery, and bring the stock back to the boil.
Add the onions, green peppers, celery, garlic and bay leaf.
Heat the oil and add the apple, onions and celery.
Add carrots and celery and cook until softened, about 10 minutes.
Add the onion, celery and garlic, and cook for 5 minutes.
Add celery and cook for further 5 minutes.
Saute for 1 minute, then add carrot, onion and celery.
Add the carrots and celery and cook for 5 minutes.
Add the carrots, celery and onion, spreading them over the bottom of the pan.
Add onions, celery, garlic, and enough water to cover turkey.