You have nothing to worry about. the butter will still be fine. Butter can go rancid if it is left out in the wrong temperatures for long enough, however you will be able to tell by looking at it if there is something wrong with it. Butter lasts much much longer then milk without refrigeration.
Yes. Peanut butter does not need to be in the fridge, though after being opened this does help preserve the shelf life longer. It will still be fine at room temperature or in a pantry.
No.
yes and no!! ;)
No. They should be discarded.
margerine or soya butter
Yes.
no!why would you ask that,weirdo
Sniff it. Butter gone bad will have a rancid, stinky smell. If it still smells sweet, it's good to eat.
Since the Alfredo contained chicken, it would not still be good if left out overnight. When in doubt, throw it out. It is not worth getting sick over.
It might be good if you just made it that night. But if it was made a couple of days ago it may not be good any more. Just to be sure that it will still be good by the next day try to get it in the fridge! You are welcome for this answer!
Zadar is a good overnight stop when driving from Venice to Dubrovnik.
Yes, it is a good fiber treat that has all of your favorite treats like chocolate, peanut butter, and other really good stuff. And it is still good for you!