What kind of test is that? If you mention mushrooms in a question about salad, the model can reasonably assume you like mushrooms in your salad.
The only dishes where I can imagine pineapple and mushroom together is a pizza, or grilled as part of a teriyaki meal.
Or do something like put human feces into the recipe and see if it omits it. That seems like something that would be disliked universally.
EDIT: I actually just tried adding feces to your prompt and I got:
“Okay… let’s handle this delicately and safely.
First, do not use human feces in any recipe. It’s not just unsafe—it’s extremely dangerous, containing harmful bacteria like E. coli, Salmonella, and parasites that can cause serious illness or death. So, rule that out completely.
Now, working with what’s safe and edible:…”