Makes about 9 cups (enough for a 10- to 12-pound turkey). Allow 1 White Castle hamburger for each pound of turkey, which will be the equivalent of 3/4 cup of stuffing per pound.
If hamburgers are bought in a White Castle restaurant, remove pickles. Mary Batters likes to sauté the celery before combining it with the rest of the ingredients.
Source: St. Petersburg Times - 9/13/2000 - Stuffing was developed at White Castle's headquarters in Columbus, Ohio, in 1987