The Folklore has its origin coming from a careless cook that forgot to put baking powder in the chocolate cake batter recipe.
Another story reports that the brownie was invented at the Palmer House Hotel in Chicago during the 1892 Columbian Exposition. (2007, April 8th). 190 North (Television Program). Bertha Palmer requested a dessert to put in box lunches for ladies that would not get their hands dirty.
There are many different recipes for brownies, and simple versions often serve as an introduction to baking. Brownie mix is available at local supermarkets or grocery stores.
Brownies are often served hot with milk or ice cream (it is then commonly referred to as a brownie à la mode) and sometimes whipped cream, especially as desserts in restaurants.
The popularity of the all-American brownie has grown, and they can now be found in many bakeries in Europe. Brownies are also sold in some restaurants in Japan as a novelty, usually in themed restaurants.
Blondies are brownies made without cocoa, and with brown sugar; they may contain white chocolate, chips, or nuts.
Pot Brownies are brownies containing cannabis.
December 8 is National Brownie Day
January 22 is National Blonde Brownie Day
Okmulgee, Oklahoma, holds the world's record for largest pecan brownie. The town holds an annual Pecan Festival each June.