July 20, 2012 1:26 pm El Caliente Cupcake Author and two-time winner of the Food Network’s Cupcake Wars Doron Petersan whips up one of her sweet treats! Meet Doron today at her Center City book signing. To satisfy your sweet tooth, try her cupcake recipe here. US & World Videos 2:54 UPenn leaders reiterate to pro-Palestinian protesters that they need to disband 1:44 Pro-Palestinian protesters remain on UPenn's campus despite warnings to disband 1:30 Protests calling for ceasefire continue at Penn 6:33 Family affair: Former Eagle and new Eagle Jeremiah Trotter and Jeremiah Trotter Jr. speak out 0:20 Teen girl shot in Southwest Philly, suspect in custody
