The fruit of an evergreen tree with a yellow external peel. Oranges are sweet and sour with wonderful aromas. Their zest and pulp can be candied, and their essential oil and essence are used in flavoring all kinds of food preparations. Oranges add an original touch to sauces, salad dressings, vegetables, rice, chicken, and seafood salads. They blend very well duck, beef and pork. Oranges are Known for their high vitamin C content.