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

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!

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!

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.

• 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.

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)

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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