Potato Filling

Bring a large pot of salted water to a boil. Add potatoes and cook until tender but still firm about 15 minutes. Drain and mash.

Preheat oven to 350 degrees F (175 degrees C). Lightly grease one 2 quart casserole dish.

In a large bowl mix together the potatoes white bread onion celery salt and pepper.

Pour into prepared casserole dish and bake at 350 degrees F (175 degrees C) for 1 hour.