January 19, 2010 5:56 pm Extreme Baking Competition Serves Up Beer Cupcakes From wasabi to bacon, the Iron Cupcake competition focuses on an extreme ingredient each month. On this month’s menu: beer. US & World Videos 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 25:57 WATCH: ‘Changing Climate' highlights the Philly-area residents who are combatting climate change 2:36 Super dad makes Mario-themed obstacle course for son's birthday 4:17 How the Philadelphia Union became the sustainability champs of the MLS