Food placed on the altar consists of the loved ones favorite dishes and treats. Drinks should be placed in the altar to quench the thirst of the dead after their long journey back home. In many villages it is customary to offer alcoholic beverages. Salt is considered the spice of life and is one the staples that are often left at the altar. The scents of marigolds as well as burning copal (a resin of the copal tree) are thought to be most beloved by the spirits of the dead and invite them back home.