In-N-Out Animal Style Fries (Print-Friendly Version)

Crispy fries with melted cheese, caramelized onions, and a flavorful tangy sauce for a bold snack.

# Ingredients List:

→ Sauce

01 - 120 ml mayonnaise
02 - 30 ml ketchup
03 - 7.5 ml rice vinegar or white vinegar
04 - 30 ml sweet relish
05 - 12.5 g granulated sugar
06 - 3 g chili flakes (optional)

→ Fries

07 - Half a bag frozen fries

→ Cheese

08 - Cheddar cheese or American cheese, quantity as desired

→ Caramelized Onions

09 - 2 medium onions, diced
10 - 30 g butter
11 - 15 ml neutral oil (e.g., vegetable or canola oil)
12 - 2.5 ml salt

# Detailed Cooking Steps:

01 - Heat butter and neutral oil in a pan over medium-low heat. Add diced onions and salt. Stir occasionally, reducing heat if onions begin to burn, and cook for at least 30 minutes until golden and caramelized.
02 - Combine mayonnaise, ketchup, vinegar, sweet relish, sugar, and chili flakes (if using) in a bowl. Mix thoroughly and set aside.
03 - Bake or fry the frozen fries according to the package instructions until crispy.
04 - Place cooked fries on a baking sheet, top with grated cheddar or sliced American cheese, and broil in the oven for 3 to 5 minutes until the cheese is melted and bubbly.
05 - Top the cheese-melted fries with caramelized onions, drizzle with the prepared sauce, and serve immediately.

# Helpful Hints:

01 - Caramelizing onions slowly is essential to develop the characteristic flavor; patience is key.
02 - Adjust chili flakes according to your preferred spice level.
03 - Select your preferred type of cheese to customize flavor and texture.