Nasrin Moghanloo (born June 22, 1968) is a stage, film and Television actress. For dramatic effect, serve finger food that can be displayed on large trays in quantities of 50. If the party will be a potluck, be sure to give your co-hosts clear instructions regarding the food theme, and how to present their contributions. If you don’t have enough large trays or platters, most party stores sell inexpensive trays that can be used for this purpose.