Salt and pepper to taste
1/2 - 1 cup water, depending size of chicken.
Rinse chicken, remove giblets and neck (if included inside chicken cavity), pat dry.
Place 2 stalks of celery in the bottom of your crockpot and position the chicken on top of them. Stuff cavity with onion quarters and celery chunks.
Add water. Sprinkle salt and pepper onto chicken according to taste.
Cook in crockpot, low 10-12 hours, high 6-8 hours.