FOOD HOLIDAY: National Blondie Day
http://mentalfloss.com/article/60011/who-invented-brownie
https://www.saveur.com/article/Kitchen/Blondies
https://americanheritagecooking.com/2013/08/butterscotch-brownies-aka-blondies/
https://en.wikipedia.org/wiki/Blondie_(confection)