National Fluffernutter Day is celebrated on October 8 and honors a classic American sandwich made with peanut butter and marshmallow fluff. This sweet and nostalgic treat has been enjoyed for generations and remains especially popular in New England, where it became a beloved part of local food culture.
History of National Fluffernutter Day
The Fluffernutter sandwich traces its roots to Massachusetts in the early 20th century. One of the earliest known versions appeared in 1913 when Emma and Amory Curtis published a recipe for a peanut butter and marshmallow sandwich called the “Liberty Sandwich.”
The popularity of the sandwich grew after marshmallow creme became commercially available. In 1917, confectioner Archibald Query developed a marshmallow cream recipe and later sold it to what became the Durkee-Mower company, the maker of Marshmallow Fluff. Over time, the peanut butter and marshmallow combination became widely known as the Fluffernutter and remains a favorite comfort food today.
Interesting Facts About National Fluffernutter Day
- A traditional Fluffernutter consists of peanut butter, marshmallow fluff, and sliced bread.
- The sandwich is especially associated with Massachusetts and New England.
- Marshmallow Fluff has been produced for more than a century.
- The name “Fluffernutter” became popular through advertising campaigns in the mid-20th century.
- Many people enjoy adding ingredients such as bananas, chocolate spread, or bacon to create unique variations.
How to Take Part in National Fluffernutter Day
The easiest way to celebrate National Fluffernutter Day is to make a Fluffernutter sandwich and share it with family or friends. You can stick to the traditional recipe or experiment with creative variations.
Try baking with marshmallow fluff, making desserts inspired by the sandwich, or learning more about its place in American food history. Don’t forget to share your favorite Fluffernutter creation on social media and join other fans of this classic sweet treat.
When Is National Fluffernutter Day in 2026?
National Fluffernutter Day is observed on October 8 each year.
Observations
| Weekday | Month | Day | Year |
| Thursday | October | 8 | 2026 |
| Friday | October | 8 | 2027 |
| Sunday | October | 8 | 2028 |
| Monday | October | 8 | 2029 |


