This In-N-Out Spread recipe is a creamy, tangy, and sweet copycat of the iconic burger sauce you know and love. Made with simple pantry ingredients, it’s quick to whip up and perfect for burgers, fries, and more. It brings that classic fast food flavor right to your kitchen in just minutes!

In-N-Out Spread copycat sauce served in a bowl with a spoon, next to fries and a burger.
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Craving that signature In-N-Out burger flavor? This easy In-N-Out Spread recipe brings the iconic, tangy-sweet sauce straight to your kitchen in minutes.

With just a few pantry staples, you can whip up the perfect copycat spread to slather on burgers, dip your fries in, or even use as a sandwich or wrap sauce. It’s creamy, flavorful, and every bit as delicious as the real thing!

Why You Will Love This Recipe!

🍯 Classic Flavor at Home – Tastes just like the real In-N-Out sauce—no drive-thru needed!
⏱️ Quick & Easy – Made in under 5 minutes with simple ingredients.
🍟 Versatile Dip – Perfect for burgers, fries, sandwiches, wraps, and more.
🧂 Pantry-Friendly – Uses ingredients you probably already have on hand.
👨‍👩‍👧‍👦 Family Favorite – Everyone will want to slather it on everything!

In N Out Spread Ingredients

Ingredients needed for In-N-Out Spread on kitchen table.
  • Mayonnaise – Creamy base that gives the sauce rich texture
  • Ketchup – Adds sweetness and classic tangy tomato flavor
  • Sweet pickle relish – Brings a sweet and zesty crunch
  • White vinegar – Gives a slight tang to balance flavors
  • Sugar – Adds just a touch of extra sweetness
  • Salt – Enhances and balances all the other flavors

How To Make In-N-Out Spread

Small bowl with mayonnaise, ketchup, relish, vinegar, sugar, and salt being mixed together for In-N-Out Spread.

1️⃣ Combine the Ingredients: In a small bowl, mix together ½ cup mayonnaise, 3 tablespoons ketchup, 2 tablespoons sweet pickle relish, 1 teaspoon white vinegar, ½ teaspoon sugar, and a pinch of salt. 🧂

2️⃣ Mix Until Smooth: Whisk or stir until everything is fully combined and the sauce is smooth and creamy. 🥄✨

Whisk mixing In-N-Out spread ingredients in a bowl until smooth and creamy.

3️⃣ Chill for Best Flavor: For the best taste, cover and refrigerate for at least 30 minutes to let the flavors meld together. ❄️😋

4️⃣ Serve and Enjoy: Use on burgers, fries, sandwiches, or wraps—anywhere you want that classic In-N-Out flavor! 🍟🍔

In-N-Out Spread on burger on the counter.

In-N-Out Spread Recipe Tips 🍔🥄💡

Chill Before Serving – Let the spread sit in the fridge for at least 30 minutes to enhance the flavor. ❄️⏱️
Adjust to Taste – Add more relish for sweetness or vinegar for extra tang. 🥒🍯
Use Full-Fat Mayo – For the creamiest, most authentic texture and taste. 🧴👌
Make Ahead – It stores well in the fridge for up to a week, so prep in advance! 📅🍽️
Great as a Dip Too – Not just for burgers—try it with fries, onion rings, or chicken tenders! 🍟🥪

Storing

Store the In-N-Out Spread in an airtight container in the refrigerator for up to 1 week. Be sure to give it a quick stir before each use to keep the texture smooth and flavors evenly mixed. 🥄❄️

Creamy In-N-Out Spread copycat sauce in a bowl with a spoon, served next to fries and a burger.

What To Serve With Copycat In N Out Burger Sauce

Copycat In-N-Out Burger Sauce isn’t just for burgers—it’s a versatile, flavor-packed condiment that elevates almost any meal. Slather it on cheeseburgers, grilled chicken sandwiches, or veggie burgers for that signature tangy-sweet kick.

It also makes a fantastic dip for fries, onion rings, chicken tenders, or even roasted veggies. Try it as a spread on wraps, in lettuce cups, or mixed into your next batch of potato salad for a fun twist on a classic.

Copycat In N Out Burger Sauce Recipe Faqs

❓ How long does the sauce last in the fridge? Store it in an airtight container for up to 1 week. Just stir before serving! 🧊📆

❓ Can I make it low-sugar or keto-friendly? Yes! Use sugar-free ketchup and skip the sugar or use a low-carb sweetener. 🍅❌🍬

❓ Is this the exact In-N-Out recipe? Not officially—but it’s a spot-on copycat with that same iconic flavor. 🧂🔥

❓ Can I use dill relish instead of sweet? You can, but it will change the flavor. Sweet pickle relish gives it that signature taste. 🥒💚

❓ What else can I use it on? Try it on burgers, sandwiches, wraps, fries, or even as a salad dressing base! 🍟🥗🥪

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In-N-Out Spread copycat sauce served in a bowl with a spoon, next to fries and a burger.

In-N-Out Spread

3.80 from 5 votes
Prep Time: 5 minutes
Cook Time: 0 minutes
0 minutes
Total Time: 5 minutes
Servings: 8 Servings

Description

Bring the iconic taste of In-N-Out burgers home with this spot-on copycat spread! Creamy, tangy, and just the right amount of sweet, this simple sauce takes burgers, fries, and sandwiches to the next level.!

Ingredients 

  • ½ cup mayonnaise
  • 3 tablespoons ketchup
  • 2 tablespoons sweet pickle relish
  • 1 teaspoon white vinegar
  • ½ teaspoon sugar
  • ½ teaspoon salt, to taste

Instructions

  • In a small bowl, mix together the mayonnaise, ketchup, relish, vinegar, sugar, and salt.
  • Whisk until smooth and creamy, with no lumps.
  • For best flavor, cover and refrigerate for 30 minutes to let the flavors meld.
  • Use on burgers, sandwiches, wraps, or as a dip for fries and veggies.

Equipment

  • Mixing Bowl
  • Whisk

Nutrition

Serving: 1ServingCalories: 107kcalCarbohydrates: 3gProtein: 0.2gFat: 10gSaturated Fat: 2gPolyunsaturated Fat: 6gMonounsaturated Fat: 2gTrans Fat: 0.03gCholesterol: 6mgSodium: 316mgPotassium: 20mgFiber: 0.1gSugar: 3gVitamin A: 84IUVitamin C: 0.3mgCalcium: 2mgIron: 0.1mg

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