Firefighters battled flames at a New Windsor cupcake shop this morning, fire officials say.Firefighters responded to a call from the Yummee Cupcake Cafe on Quaissack Avenue at around 8 a.m., according to fire officials. The flames quickly spread to the Quaissack Deli, located next door. Authorities say both businesses sustained water and smoke damage and are temporarily closed. Investigators are still trying to determine the cause of the fire, but say it does not look suspicious.