Jew here. I wouldn't be offended. I'd thank the person, then find someone who could use it. And if the person knew I kept kosher but still offered the bacon, I

Jew here. I wouldn't be offended. I'd thank the person, then find someone who could use it. And if the person knew I kept kosher but still offered the bacon, I would laugh it off and then donate it. Being easily-offendable is not a virtue. Being gracious is.