Julia Child's sour cream burger

Author(s): Sandra Graham Case, Jan Miller, Bret Witter, Patrice De Villiers, Jeremy Hopley, Jerry Irwin, Peter Barry, Richard G. Jung, Deborah Llewellyn, Martha Nesbit, Gerald Knox, Pamela Starrett, Ruth Reichl, MARY CUMMINGS, Rosemary C. Hutchinson and Alethea Spar