70 saved#2,916 of 6,224

National Mustard Day

Celebrate National Mustard Day in the most delicious way - try out creative recipes, explore new flavors, and enjoy a day of mustardy goodness!

Saturday

August 2026

Last updated February 7, 2026 · by the Holiday Calendar Team

Have an update or spot an error?

YEARLY DATEFirst Saturday in August

OBSERVED INUnited States

CATEGORYFood

SUBCATEGORYSide Dishes

INTRO

Introduction

PHOTO

Get ready to celebrate National Mustard Day on the first Saturday of August! For centuries, mustard condiment has been enjoyed around the world, and this day gives us an opportunity to appreciate its unique flavor. From classic yellow mustard to Dijon, honey-mustard, or even spicy brown mustards, each variety adds a special and distinctive taste to any dish it's added to. This delicious condiment also has a rich history that dates back to ancient times, making it a favorite for many generations. So join in the fun and get creative with your favorite mustards on National Mustard Day!

TIMELINE

National Mustard Day Timeline

Ancient Use of Mustard Seeds

Archaeological evidence shows that mustard seeds were used by ancient civilizations for both culinary and medicinal purposes.

Mustard in Medieval Europe

Mustard seeds and prepared mustard became a popular spice in medieval European cuisine, particularly in French monastic communities.

Industrialization of Mustard

The industrialization period saw the development of techniques for grinding mustard seeds, facilitating mass production of prepared mustard.

Mustard at the World's Fair

French's introduced their classic yellow mustard at the St. Louis World's Fair, popularizing prepared mustard in America.

Creation of Mustard Museum

The National Mustard Museum, originally based in Mount Horeb, Wisconsin and now in Middleton, was founded, housing a collection of thousands of types of mustard from around the world.

First National Mustard Day

The National Mustard Museum in Middleton, Wisconsin, held the first National Mustard Day celebration, promoting the cultural heritage and gastronomic delight of mustard.

GET INVOLVED

How to Celebrate National Mustard Day

Make your own mustard

Making your own mustard is surprisingly simple and you can customize it to your liking. All you need is some yellow mustard seeds, vinegar, a liquid sweetener, and some spices.

TRY

Try different mustards

Go to the grocery store and pick up some different mustards from around the world. You can try different types of mustards such as Dijon, honey, spicy brown, or even wasabi.

VISIT

Visit a mustard museum

Did you know that there are many mustard museums across the globe? Visit one near you to learn about the history of mustard and see all the different types of mustards from around the world.

HOST

Host a mustard tasting

Gather your friends and family together for a mustard tasting! Create a tasting menu with different types of mustards and serve them with crackers, cheese, meats, and other snacks to create a unique mustard experience.

CREATE

Create a mustard dish

Do you have a favorite recipe that uses mustard? Whether it is a salad dressing, a marinade for meats, or even a dessert, try out a new dish for National Mustard Day.

WHY THIS DAY MATTERS

Why We Love National Mustard Day

Mustard Pairs Well With Many Foods

Not only does mustard taste great on its own, but it also complements many other foods perfectly. Try dipping pretzels in German brown mustard, adding yellow mustard to BBQ sauce to give it a bit more kick, or drizzling Dijon on sandwiches for an added punch of flavor!

Mustard Adds Sweet & Spicy Flavor

Whether it's the tangy and creamy yellow mustard, the sweet and mild whole grain mustard or even the spicy Dijon variety, there's a mustard for every palate. Mustard is an incredibly versatile condiment that can turn any ordinary dish into something special!

Mustard Makes Marinating Easy

Marinating meats and vegetables with just a little bit of mustard is an easy way to infuse them with deeper flavors and make them more tender. Plus, you don't need any special skills or extra time - simply whisk together some minced garlic, diced shallot, vinegar, honey and a few tablespoons of your favorite mustard and you're good to go!

Related holidays

National Condiment Month

Spice up your meals this month with National Condiment Month! From classic ketchup to exotic hot sauces, explore new flavors and add some zest to your dishes.

National Tartar Sauce Day

Dive into a zesty celebration for National Tartar Sauce Day! Add an extra tang to your fish and chips, and discover the magic of this classic condiment.

11Read

FRI

Jan 2026