Yeah true screenshot not a photo.
Anyway, it's very clearly stated in it that it's real food that he's providing, with a strong implication that otherwise it'd be holographic.
But I think most of what you have is pure conjecture.
You know, because the holodecks are about as scientific as the TARDIS.
Which you just refuse to admit, despite the various contradictions one can just rattle a list of.
Oh, just any technobabble ever is enough to make something hard scifi and reasonable to you? I don't think you've ever used reason, then. Which is sort of the issue here.
You can't reason why the contradictions aren't contradictions, you just stomp your foot "no no no I'm right and I don't have to reason in it any way"
I'm guessing you consider Rick & Morty intellectual hard scifi as well, with those criteria.