How to Make In-N-Out Burger Sauce at Home

If you’ve ever had an In-N-Out burger, you know that one of the key elements that makes it so delicious is the famous sauce. This signature spread is tangy, slightly sweet, and perfectly creamy—bringing together all the flavors of the burger in every bite. The good news? You can recreate this mouthwatering sauce at home with just a few simple ingredients!

Ingredients You’ll Need:

To make your own In-N-Out style sauce, gather the following ingredients:

  • ½ cup mayonnaise – This creates the creamy base of the sauce.
  • 3 tbsp ketchup – Adds a slight tang and sweetness.
  • 2 tbsp sweet pickle relish – Provides that signature flavor with a bit of crunch.
  • ½ tbsp white vinegar – Enhances the tanginess.
  • ½ tbsp granulated sugar – Balances the acidity and brings out the flavors.
  • Salt, to taste (optional) – A pinch can help fine-tune the overall taste.

Step-by-Step Instructions:

Making this delicious sauce is incredibly easy. Just follow these simple steps:

1. Mix the Ingredients

In a small bowl, combine the mayonnaise, ketchup, sweet pickle relish, white vinegar, and granulated sugar. Stir everything together until the mixture is smooth and well blended.

2. Adjust the Flavor

Taste the sauce and, if necessary, add a pinch of salt to enhance the flavors. You can also tweak the sweetness or tanginess by adjusting the amount of sugar or vinegar.

3. Chill for the Best Flavor (Optional)

For an even richer taste, cover the sauce and let it sit in the refrigerator for about 30 minutes before serving. This allows the flavors to meld together, creating a more authentic taste.

4. Serve and Enjoy!

Your homemade In-N-Out style sauce is now ready to be enjoyed! Spread it generously on burgers, use it as a dip for fries, or drizzle it over a homemade “Animal Style” dish.

Serving Suggestions:

Want to elevate your meal even further? Try these tasty ideas:

  • Classic Burger: Slather the sauce on your favorite homemade burger with lettuce, tomato, and grilled onions.
  • Animal Style Fries: Drizzle the sauce over crispy fries, then top with melted cheese and caramelized onions.
  • Dipping Sauce: Use it as a dip for onion rings, fries, or even chicken tenders.

Why This Sauce is So Good:

The secret behind this sauce is the balance of flavors—creamy, tangy, sweet, and slightly salty—all working together to enhance your burger experience. It’s the perfect addition to any homemade burger night, bringing the authentic taste of In-N-Out right into your kitchen.

So the next time you’re craving that famous In-N-Out burger flavor, skip the drive-thru and whip up this simple yet irresistible sauce at home. Your taste buds will thank you!