Do Costco hot dog buns have dairy in them? A regional ingredient and allergy guide
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3 min read
According to some sources, the Costco food court hot dog with the bun can be a dairy-free option, yet reports from individual members confirm their specific local bun does contain dairy ingredients. This means the definitive answer to, "Do Costco hot dog buns have dairy in them?", is that it depends on the location.
