This $100 gift certificate is from GDS alumna Jennifer Tuerk '89 and her husband, Brad Levy, who own the Firefly Restaurant in San Francisco. Open seven days a week at 5:30 p.m., the restaurant offers a Prix Fixe menu Sunday through Thursday, and includes any appetizer, entree, and dessert. For the current menu, visit Firefly's website at www.fireflyrestaurant.com . Expires February 28, 2011.