Pecan pie is a sweet custar pie made primarily of corn syrup and pecan nuts. It is popularly served at holiday meals and is also considered a specialty of Southern U.S. cuisine. Most pecan pie recipes include salt and vanilla as flavorings. Other ingredients such as chocolate and bourbon whiskey are popular additions to the recipe. Some recipes even use an amount of maple syrup instead of corn syrup for flavoring. Pecan pie is often served with whipped cream.