Nutmegs: Nutmeg is the seed of a type of evergreen tree (Myristicafragrans), while mace is the reddish netlike covering surrounding the seed. Nutmeg and mace are used as a flavoring for many sweet dishes from the cuisines of various countries, and as a spice in many savory dishes. Nutmeg is also an essential ingredient in many Christmasfavorites such as mulled cider, mulled wine and eggnog. Nutmeg is also used for perfume and medicine.