But Qdoba's has that perfectly velvety, plasticky smoothness that is expected of queso — the mouthfeel is precisely on target. The flavor is smoky, spicy, and complex. It doesn't coagulate over ...

This story was updated to add new information. Some might think the deals on national days, like National Potato Chip Day or National Teddy Bear Day, are a bit cheesy, but National Queso Day is ...