Thanks
I'll be happy to talk about food, hopefully we can stay close to the thread topic of the Sabbath day
If one of the unbelievers invites you and you want to go, eat anything that is set before you without asking questions for conscience’ sake.
www.biblegateway.com
That's an unbeliever preparing the food, so there could be lots of bad stuff in it, blood or who knows what else
Paul says don't worry about it
(Some will object that the context is about meat sacrificed to idols. That's true, however, the pagan temples weren't following the proper butchering techniques given in Leviticus. Of course, neither does the standard grocery store in the USA today
Probably not in Poland either, though I'm not sure
)