These In-N-Out fries get smothered in melty American cheese, sweet caramelized onions, and that unmistakable tangy “spread.” Swipe to make it!
WHY YOU'LL LOVE THIS RECIPE
The fries stay crisp, the onions cook down into sweet, buttery goodness, and the sauce ties everything together with that classic In-N-Out tang
INGREDIENTS FOR THE FRIES
– French fries
– American cheese
– Onion
– Butter
– Salt and pepper
– Mayonnaise
– Ketchup
– Yellow mustard
– White vinegar
– Sweet pickle relish
In a small bowl, mix together the mayonnaise, ketchup, mustard, vinegar, sweet pickle relish, salt, and pepper until smooth. Cover and refrigerate while you prepare the rest.
STEP 1: MAKE THE SAUCE
STEP 2: COOK THE FRIES
Prepare the frozen French fries according to the package directions until hot and crispy. Set aside.
STEP 3: CARAMELIZE THE ONIONS
Heat a skillet over medium heat. Add the butter and chopped onions. Cook for about 5 minutes. Season with salt and pepper, then continue cooking another 5 minutes.
STEP 4: MELT THE CHEESE
Set your oven to broil. Spread the cooked fries on a lined baking sheet. Add the cheese slices over the top. Broil for about 5 minutes, watching closely.
STEP 5: ASSEMBLE & SERVE
Spoon the caramelized onions evenly over the cheesy fries, then drizzle generously with the prepared sauce. Serve immediately while hot and gooey.
PRO TIPS
- Cook the french fries slightly longer to avoid soggy fries
- Warm the sauce for easy drizzling
- Top with chopped burger patties for "loaded" fries
Want the full measurements, step-by-step instructions, and more tips? Click "learn more" or swipe up for the recipe.