The smell of fresh-baked chocolate chip cookies wafts through the halls of Building 4 of Spokane Falls Community College two times a week, luring students and faculty with its irresistibility. "It's a great marketing tool," said Valorie Marschall, campus adviser to the Delta Epsilon Chi club, which holds bake sales Monday and Wednesday mornings on campus. For others, the yummy ethnic goodies they can get only a few places or a few times a year are what brings them back time and again. At the Greek Dinner Festival at Holy Trinity Greek Orthodox Church last weekend, people lined up early as they have every year for decades, to stock up on popular pastries and treats, such as diples and baklava.