The Shrewsbury Public Library is hosting a multicultural event featuring Armenian cooking on Saturday from noon to 1:45 p.m. Chef Marilyn Aprahamian will demonstrate the preparation of several recipes, including hummus, tabouli, and baba ganoush. Participants will be able to sample the cooking. Registration is required, and the event is limited to 20 people. Full story for BostonGlobe.com subscribers.