It is believed that haystack was invented by Ella May Hartlein in the 1950s, when the dish was known as Hartlein Special.

Where did Hawaiian haystacks originate?

The dish did not originate in Hawaii, but derives its name from the Hawaiian character of staple ingredients such as coconut and pineapple.

Why do people make haystacks?

Amish haystacks tend to be associated with community fundraisers for families in need, as opposed to the Adventist haystacks, which are more associated with after-service shared community meals or "potlucks."