Healthier In-N-Out Double Double & Animal Style Fries

Step 3: Mix the sauce & caramelize the onions

Special sauce

  • Ketchup
    1 part80 g
  • Mayonnaise
    1 part70 g
  • Smoked Paprika
    a sprinkle
  • Onion Powder
    a sprinkle
  • Black Pepper
    a sprinkle
  • Vinegar
    a drizzle

Caramelized onions

  • Onions, diced
    1
  • Cooking oil
    a drizzle

While the fries roast, prep the other toppings.

Dice a white onion (and maybe reserve some of this onion for raw slices to top the burger), and toss in a pan with a bit of cooking oil. Slowly cook down until and deeply browned.

  • If too much fond develops on the bottom of the pan and the onions threaten to burn, them with a splash of water.

In a bowl or container, add all special sauce components and mix to combine.