Heavenly Hash started out as a candy before it became an ice cream flavor. The original recipe was created by a New Orleans department store to give away to customers. It was then acquired by Elmer's Candy and turned into a popular treat. The origin of Heavenly Hash dates back to the year 1923 when it first came out as a candy. It was a crust filled with marshmallows. ... The term “Heavenly Hash” stands for a flavor that is instilled in any recipe made with chocolate, marshmallows, and nuts.

Celebrated annually on the 2nd of February, National Heavenly Hash day.

We have been unable thus far to find the creator of this national day, but we will be sure to keep you posted.