March 1

National Peanut Butter Lover’s Day

A food observance on March 1 celebrating peanut butter and the devotion of its many fans, encouraging enjoyment of this beloved spread.

Yearly Date
March 1
Observed in
United States
Category
Food
Subcategory
Snacks
Founding Entity

Unknown

First Observed
Unknown
Origin

Community Origin

The origin of this observance is unknown. Some sources claim it began in 1990 through collaboration between the National Peanut Board and the Adult Peanut Butter Lovers Fan Club, but no primary confirmation or official documentation from these organizations has been found.

Holiday Calendar
Last updated February 26, 2026 by the Holiday Calendar Team
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Introduction

It's time to get your PB&J fix and celebrate National Peanut Butter Lover's Day on March 1! This day was created to honor the delicious nut butter that has been a favorite of kids and adults alike for centuries. The first commercial peanut butter product was introduced in 1895, but the history of peanut butter goes back much further than that. It is believed that ancient Incas mashed peanuts into paste as early as 1500 BC. Nowadays, you can find countless varieties of peanut butter in stores all across the country, making it a staple of snacktime for people everywhere. So don't forget to enjoy some extra-special peanut butter treats on this special day!

National Peanut Butter Lover’s Day Timeline

1500 BC
Early Peanut Butter Production
Ancient Incas start to mash peanuts into paste, marking the beginnings of peanut butter.
1895
Commercial Peanut Butter Emerges
The first commercial peanut butter product is introduced to consumers.
1922
Smooth Peanut Butter Invented
Joseph Louis Rosefield invents a process for making smooth peanut butter and preventing the oil from separating.
1955
Jif is Founded
Leading peanut butter brand, Jif, is founded and quickly becomes a household name.
1990
First Natural Peanut Butter
Under the brand name Smuckers, the first mainstream natural peanut butter is introduced.
2018
National Peanut Butter Lover's Day
Celebration of National Peanut Butter Lover's Day gains widespread popularity across the nation.

How to Celebrate National Peanut Butter Lover’s Day

1

Bake peanut butter cookies

Put your peanut butter to good use and bake some delicious peanut butter cookies. A simple Google search will bring up hundreds of recipes ranging from crunchy to soft and chewy.

2

Make homemade peanut butter

Making your own peanut butter is easier than you think. All you need is a food processor, some roasted peanuts, salt to taste, and a little bit of oil. Blend until smooth and enjoy!

3

Create a peanut butter trail mix

Mix together your favorite nuts, dried fruits, chocolate chips, and M&Ms with some peanut butter for a delicious snack mix. Perfect for munching on while watching a movie.

4

Peanut butter ice cream sundae

Who doesn't love an ice cream sundae? Make your own by scooping some ice cream into a bowl, topping it with your favorite sauce (we recommend chocolate!), then sprinkling your preferred toppings and a dollop of peanut butter.

5

Host a peanut butter themed party

Invite your friends over and have everyone bring their favorite peanut butter treats to share. Think cupcakes, brownies, sandwiches, and anything else you can think of - the possibilities are endless!

Why We Love National Peanut Butter Lover’s Day

A

Peanut butter has great health benefits

Peanut butter is packed with healthy fats, protein, essential vitamins and minerals. It can help lower cholesterol levels, as well as reduce the risk of heart disease. Plus, it's a good source of dietary fiber, which helps to keep you full for longer and can help manage blood sugar levels.

B

It’s easy to add peanut butter to any meal

You don't have to be limited to classic PB&J sandwiches when it comes to incorporating peanut butter into your recipes. Try adding a dollop of creamy peanut butter into smoothies or oatmeal for extra flavor and nutrition. You can also make healthier versions of your favorite desserts by adding it in.

C

Peanut Butter is delicious!

Need we say more? Peanut butter is simply irresistible! Eat it straight from the jar or use it as an ingredient in various dishes; you're sure to love it! Just remember not to overindulge - moderation is key!

Holiday Dates

Year Date Day
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2026 Sunday
2027 Monday