In American television ads, for what product would you hear the phrase, "It's not nice to fool Mother Nature"?
Correct answer: Chiffon margarine

Yana
Chiffon was used in our home waaaay back in the day. Now, a little butter is appreciated.

Sassy
I also remember the commercial that said, I can’t believe it’s not butter.

Mars V
My family used Imperial Margarine by the ton. That was back in the days of storing bacon grease in a coffee can to be used in cooking. But I’ve had three echocardiograms and an angiogram in the past six years, and everything looks fine.