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.

What oil does five guys use? ›

What type of peanut oil does Five Guys use? We use 100% refined peanut oil, which contains only enough preservatives (less than 0.004%) so that the oil doesn't foam when we cook our fries.

What oil does in and out use? ›

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. Our shakes are just as genuine — made with real ice cream.

What cheese does in and out use? ›

Cheeseburger 100% beef patty, lettuce, tomato, spread, 1 slice of American cheese, with or without onions, bun. 2 100% beef patties, lettuce, tomato, spread, 2 slices of American cheese, with or without onions, bun.

What are the ingredients in the in and out burger? ›

Bun, 100% beef patty, lettuce, tomato, spread, 1 slice of American cheese, with or without onions. Bun, 2 100% beef patties, lettuce, tomato, spread, 2 slices of American cheese, with or without onions. Potatoes prepared fresh in 100% sunflower oil.

Does Thousand Island dressing go bad? ›

Thousand Island Dressing can last anywhere from 3-8 months in your fridge. If unopened and properly stored, it may even last until the manufacturer's intended expiry date on the package, which is usually a year from the manufacturing date.

What is in and out roadkill fries? ›

Roadkill Fries

Roadkill Fries are perfect for anyone who wants both a burger and fries but knows they don't have quite enough room for both. When you order roadkill fries from the secret menu for In-N-Out, you're ordering a Flying Dutchman on top of Animal-Style fries.

Does In-N-Out have a signature sauce? ›

This chain has plenty of well-known items on its menu, and the special In-N-Out sauce makes their signature burgers just that much better. It's often mistaken (by the naked eye) for Thousand Island dressing, but this spread has its own distinct flavor.

What is the healthiest item on the In-N-Out menu? ›

Most Nutritious Option

The healthiest choice on the primary menu at In-N-Out is the "Protein-Style" hamburger, which does not include a bun, and is lower in calories, fat, carbohydrates, and sodium.

What store bought sauce is closest to Big Mac sauce? ›

Fortunately, there's a store-bought alternative that'll allow you to have as much Big Mac-like sauce as you want. 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.

What is the in n out sauce called? ›

The In-N-Out spread contains 11 grams of carbohydrates per serving. This spread is a delicious blend of mayonnaise, ketchup, and relish, giving it a tangy and slightly sweet flavor that pairs perfectly with their famous burgers and fries.

Will McDonald's sell you Big Mac sauce? ›

Available in restaurant, in Drive-Thru, via the My McDonald's App, and also via McDelivery, now is the time to try Big Mac® Special Sauce with any McDonald's menu items whether that's Chicken McNuggets, Veggie Dippers... or perhaps a Big MacFlurry…?

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

Cheeseburger 100% beef patty, lettuce, tomato, spread, 1 slice of American cheese, with or without onions, bun. 2 100% beef patties, lettuce, tomato, spread, 2 slices of American cheese, with or without onions, bun. French Fries Prepared fresh in 100% sunflower oil using only fresh potatoes.

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. The plant has green stems, green leaves and white flowers.

Does In N Out Burger use real meat? ›

Meat. For most of its history, In-N-Out has produced its own meat in company-owned facilities. The chain has a policy of using only fresh meat, and all of its stores are supplied by its California manufacturing operations located in Baldwin Park.

What is sauce made from meat juices? ›

Pan sauce is a thin sauce that's made from the drippings your meat cooked in, also known as fond.

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