Because there might be an Italian dressing.
To get to your house... Knock, knock. Who's there? The chicken.
He got the stuffing knocked out of him.
This was incredibly clever when I first thought of it but then I did some research...the closest they get to being Italian is that George Clooney was a "pioneer" for them: Reading that makes me never want to wear them again.
Rubberto
With Don-keys.
No, Woman, no pie."
Horseradish
He liked cold cash.
Nothing. Dressings don't have arms