Mardi Gras mustard sauce has a sweet and spicy nature. This sauce pairs perfectly with fried dishes. Preparing this sauce at home is a child’s play. Just whisk the elements, and the sauce will be ready!

To make Popeyes Mardi gras mustard sauce, all you need to do is to mix mayonnaise, hot horseradish, seasonings, spices, brown mustard, and grainy mustard.
Out of mustard seeds? Here is a list of mustard seeds substitutes for you. Now, it’s time to get started with the recipe and enjoy your chicken wings.
After following the right steps and elements, we have got the perfect Popeyes Mardi gras mustard sauce copycat recipe. Dive in to know the detailed information and instructions for this recipe at home!
But before getting the instructions, check out our other copycat recipes below.
Equipment Required
- Bowls: A small-sized and a medium-sized bowl to mix up the ingredients
- Spoon: A teaspoon to take out the ingredients as per the required measurement
- Spatula: A silicon spatula to take the sauce out of the bowl

Popeyes Mardi Gras Mustard Sauce Ingredients & Substitutions
Note: This recipe is big enough to serve six portions of wings. If you want to make more or less, you must adjust the recipe accordingly.
- 1/4 Teaspoon Cayenne Pepper
- 2 Teaspoon Horseradish Sauce: If you want it to be less spicy, then you can substitute with any creamy dressing
- 1/2 Cup Mayo
- 1 Teaspoon Brown Sugar: If you are out of brown sugar, then you can use regular sugar
- 1/2 Teaspoon Cajun Seasoning – If you can’t find the seasoning, you can use Creole seasoning; it’s a bit milder but will still taste great.
- 3/4 Cup Whole Grain Mustard
Preparation And Cooking Time
| Preparation Time | Cooking Time | Total Time |
|---|---|---|
| 5 Minutes | 2 Minutes | 7 Minutes |
Steps To Make Popeyes Mardi Gras Mustard Sauce

Step 1
Take a bowl and add mayonnaise, horseradish sauce, cayenne pepper, brown sugar, Cajun seasoning, and whole-grain mustard.

Step 2
Mix everything nicely, and your homemade Popeyes Mardi Gras Mustard Sauce will be ready in no time.
Expert Tips That I Recommend
- Use a rich, full-bodied base for the creamiest texture. Allow it to reach room temperature before mixing so the sauce blends smoothly and evenly.
- To make it thinner, you can add a little olive oil or water.
- For a deep Creole flavor, sprinkle a little garlic powder and paprika
- Adjust seasoning carefully, especially if using blended spice mixes that already contain salt. Always taste before adding extra seasoning.
FAQ’s About Popeye’s Mardi Gras Mustard Sauce
Nutritional Information Per Serving
Popeye’s Mardi Gras Mustard is a quick and healthy recipe. As it’s low in calories, you can consume and enjoy it without any restrictions. Take a look at the nutritional chart below:
| Calories | 95 kcal |
| Carbohydrates | 5 g |
| Fat | 9 g |
| Sodium | 240 mg |
| Cholesterol | 8 mg |
| Sugar | 4 g |
| Dietary Fiber | 1 g |
| Protein | 1 g |
This recipe is suitable for low-sugar and keto diets. Those who follow diets can certainly enjoy this recipe. On the other hand, people who prefer a gluten-free, vegan, or vegetarian version can check the label of the ingredients and choose the product accordingly.

Recipe Variation For Different Diets
- Gluten Free: If you want a gluten-free version of this sauce, then you can opt for gluten-free variants of these ingredients
- Vegan-Friendly: For people following a vegan diet, they can choose vegetarian mayo in place of non-vegetarian mayo.
Storing This Recipe
You can make this sauce ahead of time and store it in the refrigerator for up to a week in an airtight container.
What To Serve With This Recipe
Mardi Gras sauce adds a zesty flavor to the meal. I personally love it with crispy fried chicken tenders. There are some other ways to use this sauce:
- As a dipping sauce with seasoned fries and roasted veggies
- Layer this sauce as a spread in a sandwich, burgers, or hot dogs
- As a marinade for chicken, pork, and seafood to be grilled later to make it more tender
- Mix it with the filling prepared for deviled eggs.
- As a salad dressing, pouring some olive oil into it to make it thinner.
Printable Version
Mardi Gras Mustard Sauce Recipe
Ingredients
- 2 tablespoons Mayonnaise
- 2 teaspoons Hot Horseradish
- 1 teaspoons Spicy Brown Mustard
- 1 tablespoon Whole Grain Mustard
- ¼ teaspoons Cajun Seasoning
- ¼ teaspoons Crushed Red Pepper
- 2 teaspoons Dark Brown Sugar
- â…› teaspoons Garlic Powder
- 1 teaspoon Cayenne Pepper
Equipment
- Bowl
- Whisk
Nutrition
More Recipes That You Can Try






Conclusion
Now, it’s your turn. Try this fantastic recipe at home and share your tips and wonderful experience with us in the comments below. I will definitely try to cover it in our upcoming blogs.



Super tasty recipe
I tried this and it is very good. Tastes incredibly similar to Popeyes Mardi Gras mustard. You can only tell the difference if you literally taste in a side by side comparison.
Hey Kayla,
We are delighted that you enjoyed recreating this masterpiece. There are some other marvels for you to try. Check them out only at TheFoodxp blog.
Happy Cooking!
This recipe sounds amazing! I’ve always loved the tangy flavor of Popeyes’ Mardi Gras Mustard Sauce, and I can’t wait to try making it at home. Thanks for sharing such a delicious copycat version!
I can’t wait to try this copycat recipe! Popeyes Mardi Gras Mustard Sauce is one of my favorites, and it’s great to see a homemade version. Thanks for sharing the details and tips!
This recipe is fantastic! I’ve always loved the tasty zing of Popeyes’ Mardi Gras mustard sauce, and your copycat version is spot on. Can’t wait to try it at my next gathering! Thanks for sharing!