claiming that “the best bagels are in California.”“I am personally peeved. If California wants to go head-to-head with me, I am ready,” said Brooklyn-raised bagel-man Scot Rossillo, 55, owner of Park Slope’s the Bagel Store.Rossillo says the Big Apple’s bagel superiority goes beyond New York’s famously soft water, which weakens gluten and increases chewiness.