Next to the Holy Grail, the most difficult thing in the world to find is a recipe from a restaurant that is no longer in business. I’m asked for them at the rate of about one a week. I think I have been asked for this one at least a hundred times.

Corinne Dunbar’s was a unique restaurant on St. Charles Avenue that operated more like a private home. It had a fixed menu each day, and you never knew what you’d be served. But you hoped it would be oyste