The Jiffy peanut butter — checked old coupons from my grandmother's recipe box. It says JIF.

My grandmother in Cincinnati kept every coupon she ever clipped, going back to the 1960s. She died in 2018 and we went through her stuff. I found her recipe box which had coupons tucked in the back. I was looking for a Jiffy peanut butter coupon because I've been in the 'it was Jiffy' camp for year……