Ambrosia, for one, is a seven-letter dessert. It is a traditional Greek dessert made of fruits, nuts, and honey. It is often served as a symbol of hospitality and friendship. It is also a popular dessert in the United States, where it is usually made with marshmallows, coconut, and whipped cream. Ambrosia is believed to have originated in Ancient Greece, where it was associated with the gods and goddesses.