I checked and bibi rose is correct. It's a free event, no cover charge, minimum or reservation required, and there will be free passed hors d'oeuvres.
Also, for Tramonto fans in the western suburbs, he'll be doing a free demo and book signing at Bloomie's in Oakbrook Center:
Rick Tramonto Fantastico! Cooking Demonstration and Book SigningSaturday, June 14, 1 p.m.
Bloomingdale's Oakbrook Home & Furniture Store, Demo Kitchen on 2
312.440.4515