Getty; Costco One small ... frosting and warm spice flavor, the social media star couldn’t get over the raisins. “One big downside for me is I don’t think carrot cake should have raisins ...

That’s exactly the situation that unfolded in response to the new “Carrot Bar Cake” that Costco began selling last month. Since its debut in the bakery section, dozens of Costco critics have ...