What Is Really in in-N-out Spread? Flavor Chemistry and Facts

What should you know about What Is Really in in-N-out Spread? Flavor Chemistry and Facts? Get the answers in this feature article.

Can I substitute dill relish for sweet pickle relish in this spread?
Using dill relish removes the essential sweetness needed to balance the distilled white vinegar and ketchup. If you only have dill relish, add half a teaspoon of granulated white sugar to restore the proper balance between sweet and tart flavors.

How long will homemade copycat spread keep in the refrigerator?
Stored in an airtight glass container, this emulsion stays fresh for up to two weeks at or below 40°F. If you notice watery liquid pooling on top, stir the sauce gently to bring the emulsion back together.

Why does my homemade spread taste sweeter than the packets at the restaurant?
High-fructose corn syrup in conventional supermarket ketchups and sweet relishes can push the sugar level too high. If your sauce tastes too sweet, stir in an extra quarter-teaspoon of distilled white vinegar to restore its sharp edge.