Copycat In-n-Out Sauce (Easy Recipe) (2024)

Published by Allyson
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In-n-Out Sauce is famous on their burgers and to dip fries into! Now you can make it at home with this perfect copycat in-n-out sauce recipe!

Copycat In-n-Out Sauce (Easy Recipe) (1)

Making your favorite restaurant sauces at home is so easy, and often times overlooked! I have already shared with you how to make Big Mac Sauce, Zaxby's Sauce, Outback Bloom Sauce and many more! This Copycat In-N-Out Sauce will be a staple topping or dip for Air Fryer Hamburgers, Air Fryer French Fries, or even Air Fryer Asparagus fries! It's delicious and easy, and most of the ingredients you likely have at home!

Copycat In-n-Out Sauce (Easy Recipe) (2)

As I mentioned, making Copycat In-N-Out Sauce couldn't be easier, and you likely already have all the ingredients at home. Here's how to make it:

How to make Copycat In-N-Out Sauce:

**scroll down for full ingredients list and printable directions**

  • Get all the ingredients together for in-n-out sauce: Mayonnaise (I like reduced fat), ketchup, yellow mustard, white vinegar, sweet pickle relish, salt, and pepper.
  • Add all the ingredients to a medium bowl and then whisk to combine.
Copycat In-n-Out Sauce (Easy Recipe) (3)
  • Refrigerate for at least 30 minutes to let all the flavors meld together.
  • Serve on your favorite hamburger or dip your fries into this delicious in-n-out sauce!
  • Store sauce up to TWO WEEKS in the fridge in a sealed container.
Copycat In-n-Out Sauce (Easy Recipe) (4)

Need ideas on how to use this delicious sauce? Here are some great recipes to add or use In-N-Out Sauce:

  • Air Fryer Frozen French Fries
  • Air Fryer Tater Tots (cook from frozen)
  • Air Fryer Hamburgers
  • Air Fryer Frozen Chicken Tenders
  • Air Fryer Hot Dogs
  • Hot Dog Chili Bake
  • Air Fryer Zucchini Fries (no oil)
  • Air Fryer Cheese Fries (2 ingredients)
  • Air Fryer Green Bean Fries (no oil recipe)
Copycat In-n-Out Sauce (Easy Recipe) (5)

Have you tried the famous In-N-Out Sauce? Even if you have never tried it, now you can make the perfect replica at home to use all the time! It is so delicious and easy!

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5 from 11 votes

Copycat In-n-Out Sauce (Easy Recipe) (6)

Print

Copycat In-N-Out Sauce

In-n-Out Sauce is famous on their burgers and to dip fries into! Now you can make it at home with this perfect copycat in-n-out sauce recipe!

Course:Side Dish

Cuisine:American

Keyword:copycat in-n-out sauce

Servings: 12 Tablespoons (about)

Calories: 32 kcal

Ingredients

  • ½cupmayonnaise(reduced fat or regular)
  • 3TBSketchup
  • 1teaspoonyellow mustard
  • 1teaspoonwhite vinegar
  • 2 ½TBSsweet pickle relish
  • dash of salt
  • dash of black pepper

Instructions

  1. Using a medium bowl, add all the ingredients. Whisk well to combine.

  2. Cover and refrigerate for 30 minutes.

  3. Serve and enjoy!

Recipe Video

Recipe Notes

Will keep for 2 weeks in a sealed container in the fridge.

Makes about ¾ cups of sauce. Each serving is 1 TBS.

Nutritional information per serving: 32 calories, 2g fat, 4g carbohydrates, 2g sugar (used reduced fat mayo to calculate).

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Reader Interactions

Comments

  1. Jen

    Copycat In-n-Out Sauce (Easy Recipe) (7)
    This is the only sauce my kids use for their fries! So quick and easy to make plus no reason to go out for it anymore. Love it!

    Reply

  2. Jessica Burgess

    Copycat In-n-Out Sauce (Easy Recipe) (8)
    YESSSS! I have been craving this since we moved and no longer have an In-N-Out, and this totally worked and conquered my craving!! Thank you!

    Reply

  3. Erin

    Copycat In-n-Out Sauce (Easy Recipe) (9)
    This is such an amazing flavor combo!!

    Reply

  4. katerina @ diethood.com

    Copycat In-n-Out Sauce (Easy Recipe) (10)
    I love this flavor combo! Its incredibly delicious!

    Reply

  5. Beti | easyweeknightrecipes

    Copycat In-n-Out Sauce (Easy Recipe) (11)
    Yes, please! This looks incredibly delicious! I can't wait to try it!

    Reply

  6. Catalina

    Copycat In-n-Out Sauce (Easy Recipe) (12)
    It's a sauce that I must make at home. It sounds so delicious.

    Reply

  7. Toni

    Copycat In-n-Out Sauce (Easy Recipe) (13)
    This is really perfect!! It is so easy to make, too!

    Reply

    • Savannah Sbaiti

      Copycat In-n-Out Sauce (Easy Recipe) (14)
      Perfect. My family devoured this sauce over cheesy tater tots!!!

      Reply

  8. Minda

    Copycat In-n-Out Sauce (Easy Recipe) (15)
    This is the right recipe the others are missing the mustard. Appreciate the recipe.

    Reply

    • Allyson

      It is SO good!

      Reply

  9. Rocio

    Copycat In-n-Out Sauce (Easy Recipe) (16)
    This is the best one I’ve tried. Thank you! I used to try a recipe with sugar and it ruins it.

    Reply

    • Allyson

      I am so happy you like it!

      Reply

  10. Sherri

    Copycat In-n-Out Sauce (Easy Recipe) (17)
    It was slightly off. Felt like something was missing. Added a dash of Worcestershire and it’s just like the real stuff!!

    Reply

Leave a Reply

Copycat In-n-Out Sauce (Easy Recipe) (2024)

FAQs

What is the In-N-Out sauce made of? ›

Spread 'em: Mastering the Special Sauce

I never understood why In-N-Out refers to their sauce as "Spread." Maybe they're just a little too cool for school. In any case, all it is is a basic Thousand Island-style dressing: a mixture of ketchup, mayonnaise, and sweet pickle relish.

Is In-N-Out sauce the same as Thousand Island dressing? ›

Because of similarities in color and taste, many people assume that In-N-Out's burger sauce is simply Thousand Island dressing, i.e. a blend of mayonnaise and ketchup. However, Thousand Island has a thicker consistency and is slightly spicier than In-N-Out sauce.

What's the difference between Big Mac sauce and In-N-Out sauce? ›

A closer look at the ingredient list shows one significant difference between the two: while McDonald's, like In-N-Out, includes sweet pickle relish and mayonnaise in their secret sauce, McDonald's doesn't include ketchup or any tomato products at all.

How to make in and out sauce Joshua Weissman? ›

Burger Sauce:
  1. 2 onions.
  2. 2tbsp (28g) unsalted butter.
  3. 2 dill pickles, finely diced.
  4. 3/4 cup (180g) mayonnaise.
  5. 1/2 cup (130g) ketchup.
  6. 1/3 cup (15g) chives half bunch.
  7. 2 tbsp (27g) worstechirsire sauce.
  8. Salt and pepper to taste.
Nov 4, 2021

What is sauce made of? ›

Sauces are the melding of ingredients, including stocks, wine, aromatics, herbs, and dairy, into a harmonious taste. Most small sauces are based on the principle of reduction, cooking down various liquids with aromatics, wine, and herbs to meld, concentrate, and balance the flavor and consistency.

What oil does an in and out burger use? ›

In-N-Out uses the Kennebec variety of potato for its fries and prepares them on-site as opposed to purchasing them pre-made from other companies. According to In-N-Out the company's french fries are cooked in "100% pure, cholesterol-free sunflower oil".

What is the closest thing to Big Mac sauce? ›

According to a video posted by TikTok influencer Mike Haracz, a former McDonald's corporate chef, Great Value brand Secret Sauce is the closest thing you'll get to the fast food chain's Big Mac sauce.

Is Thousand Island sauce like Big Mac sauce? ›

The answer is no… but they are similar. Both of the condiments have a creamy consistency and include pickle relish. But, McDonald's Big Mac Sauce includes vinegar and has a bit more pickle relish in it than Thousand Island dressing.

Is Great Value Secret Sauce like Big Mac sauce? ›

"The [sauce] that best replicated Big Mac sauce from McDonald's that you should go buy if you want it is Great Value's 'Secret Sauce,'" he told his burger followers. "Look at the ingredients statement, it's almost identical."

What is the secret sauce? ›

a secret element, strategy, procedure, etc., that accounts for or increases the chances of success: The app's secret sauce is its simple interface.

What is Sammy sauce? ›

Sammy sauce is named after the cook who holds down the burger line over at Emily. Like a special sauce, it is mayonnaise-based, but in place of ketchup, it gets its color and kick from a sweet Indonesian-style sambal.

How does In-N-Out make their fries? ›

At In-N-Out, french fries come from the finest, freshest potatoes. They're shipped right from the farm, individually cut in our stores, and then cooked in 100% sunflower oil.

What are the ingredients in the In-N-Out burger? ›

100% beef patty, lettuce, tomato, spread, 1 slice of American cheese, with or without onions, bun.

What is Thousand Island made of? ›

Thousand Island Ingredients: It's mixture of mayonnaise, sour cream, ketchup, sweet pickle relish, red onion vinegar, sugar, garlic, and salt and pepper. All ingredients are combined by hand to make a perfect, thick, and creamy dressing, dip, or sauce.

What are the little peppers from in and out? ›

The yellow chile peppers carried by IN-IN-OUT burger are in fact cascabella peppers. Cascabella peppers are cone shaped and produce a chile pepper that is approximately 1 ¾” long by ¾” wide. Cascabellas turn from yellow, to orange, to red when mature.

Does In-N-Out use white or yellow onions? ›

Although white onions are what In-N-Out uses, I think red or yellow onions would be just as delicious. Once my meat was cooked to a perfect medium-rare and the onions were golden brown, all that was left to do was neatly stack the ingredients and top with American cheese.

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