Mustard Mayonnaise (What Is It, Taste, Ingredients + Other FAQs)

Tons of people like to mix various condiments to create new ones and a popular combination of condiments is mayonnaise and mustard, which some people may call mustard mayonnaise.

If you have never tried mustard mayonnaise before, you may be curious about what mustard mayonnaise is. I looked up the facts, and here is what I discovered!

Mustard Mayonnaise

Mustard mayonnaise refers to a mixture of mustard and mayonnaise, which is often used as a dip, sauce, or spread. Generally, mixing mayonnaise and mustard together can create mustard mayonnaise, but some brands sell ready-made versions like MayoMust. Moreover, mixing mayonnaise with Dijon mustard creates a specific variation called Dijonnaise.

Do you want to learn more facts about mustard and mayonnaise, such as if mustard and mayonnaise go together and why there is mustard in mayonnaise? Keep reading!

Do Mustard And Mayonnaise Go Together?

Mustard and mayonnaise do together because they are two condiments that can complement each other.

Typically, mustard cannot be used as a sauce or dip alone because mustard tastes strong and does not have the ideal texture for a sauce.

However, mustard can become a better dip or sauce when the mustard is mixed with mayonnaise because mayonnaise will lend its thicky and creamy texture to the mustard without overpowering the mustard’s flavor.

Therefore, mayonnaise can help dilute mustard’s flavor while making the mustard creamier and thicker.

What Does Mustard Mayonnaise Taste Like?

Generally, mustard mayonnaise tastes like diluted mustard, but the exact flavor of mustard mayonnaise will depend on the type of mustard used and what other ingredients were added to it.

Moreover, the flavor of mustard mayonnaise will depend on the ratio of mustard and mayonnaise. Adding more mustard will make it taste more like mustard whereas adding more mayonnaise will weaken the mustard’s flavors.

For instance, mixing spicy brown mustard with mayonnaise will create a slightly spicy sauce with a light mustard flavor.

Another example is if you were to use honey mustard, which will create a slightly sweet and mustardy sauce.

Is Dijonnaise Mayonnaise And Mustard?

Technically, Dijonnaise is mustard and mayonnaise if the mustard used is Dijon mustard. If another type of mustard is used, the combination will merely be referred to as mustard and mayonnaise.

What Is Mayonnaise And Mustard Mixed Called?

Generally, mayonnaise and mustard combined are simply called mustard and mayonnaise, but if Dijon mustard was used the mixture is called Dijonnaise.

Certain brands have created products made from mustard and mayonnaise, which have different names.

For instance, Heinz has created Mayomust, which features a pale yellow color similar to the color of deviled eggs.

What Is The Difference Between Mayonnaise And Mustard?

Mayonnaise and mustard have many differences, the first being the ingredients used to make each condiment.

Mayonnaise is an emulsified condiment made from oil, eggs, and acids such as lemon juice and vinegar, creating a yellow or white, cream, and thick sauce with a light and slightly tart flavor.

On the other hand, mustard is technically a plant, and the mustard seeds are taken from the plant to be powdered or mixed with a liquid.

While mayonnaise and mustards are both condiments, mustard can function as a seasoning when the mustard is powdered whereas mayonnaise’s flavor is too mild to be a seasoning.

Is Mustard Made Out Of Mayonnaise?

Is Mustard Made Out Of Mayonnaise?

Mustard is not made out of mayonnaise because mustard in its wet form is made out of ground mustard seeds and a liquid, such as water or vinegar.

Moreover, mustard can also be dry if you grind mustard seeds to create a fine powder. Otherwise, almost all recipes for mustard do not require mayonnaise.

However, there is one form of “mustard” that will contain mayonnaise, and that is Dijonnaise since Dijonnaise is a mixture of mayonnaise and Dijon mustard.

Why Is There Mustard In Mayonnaise?

Occasionally, some mayonnaise recipes call for mustard, but these recipes will not have you add a lot of mustard to the mayonnaise.

Mustard can add a bit of flavor to mayonnaise, especially if you prefer a tangier and stronger-tasting mayonnaise since mayonnaise tends to be mild by itself.

Moreover, mustard can act as a stabilizer when making mayonnaise. When mustard is mixed with the egg yolk before whisking oil in, the mustard can help the eggs emulsify the mixture.

However, it is important to remember that mustard cannot replace eggs in a mayonnaise recipe since mustard will only aid the emulsion process, but mustard will not be emulsified as well as eggs can.

How Do You Get The Mustard Taste Out Of Mayonnaise?

Mustard’s main flavors are salty, spicy, and acidity, and you can use something sweet to get rid of the mustard taste from mayonnaise.

For instance, mixing a bit of honey or sugar in your mayonnaise can remove the flavor of mustard.

Alternately, you can opt to balance mustard’s flavor in mayonnaise by adding a fresh flavor, such as minced parsley.

What Can I Replace Mustard With In Mayonnaise?

If you want to make mayonnaise but do not have any mustard, it is generally fine to omit mustard altogether since eggs will serve as the main emulsifier in mayonnaise.

Moreover, you can achieve a tangy flavor by adding vinegar, lemon juice, or lime juice, so mustard is not necessary for a mayonnaise recipe

If you wish to add more flavor to mayonnaise without mustard, you can opt to add a little horseradish instead.

Take a look at our other articles to learn about Veeba mayonnaise, Blue Plate mayonnaise, and Bama mayonnaise.


Mustard mayonnaise is a general term used to refer to a mixture of mustard and mayonnaise, which are two condiments that can work well together as a sauce, dip, spread, and more.

Some brands have created products made from mayonnaise and mustard, such as Heinz’s MayoMust. Moreover, Dijonnaise is a recipe that involves mixing Dijon mustard and mayonnaise.

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