Haunting Ground/Headscratchers

• Okey, I knwow that this is secondary, but still: Daniella is shown cooking something that seems pasta but is implied to be the bloodied hair of Fiona's mother: How can you possibly pass hair (even if long and blonde) for spaghetti? One should be able to tell the difference on sight. And besides, putting the sauce... while the pasta is still boiling? Come on....