Go Back

Animal Style Burger Fries (Copycat In-N-Out)

These Animal Style Burger Fries are a delicious, homemade party snack. They’re easy to make and taste even better than the fast food version!
Prep Time:10 minutes
Cook Time:45 minutes
Total Time:55 minutes
Course: Appetizer, Main Course, Snack
Cuisine: American
Keyword: Fries
Servings: 6

Ingredients

Fries

  • 1 bag frozen fries, (24 oz)
  • 1 tbsp olive oil
  • ½ tsp seasoning salt, like Lawry's or other

Caramelized Onions

  • 1 sweet onion, diced
  • 1 tbsp butter
  • 1 tbsp olive oil
  • ¾ cup water, divided
  • Salt to taste

Special Sauce

  • ½ cup mayonnaise
  • ¼ cup ketchup
  • 2 tbsp yellow mustard
  • 1 tbsp dill relish
  • ½ tbsp sweet relish

Additional Toppings

  • 2 burger patties, beef, turkey, plant-based, etc.
  • 6 slices American cheese
  • ¼ cup Sliced pepperoncini, optional

Instructions

  • Preheat oven according to package directions for fries (we cook ours at 425°F).
  • Heat butter and oil in a frying pan over medium heat. Add onions and cook for 2 minutes, then add 2-3 tbsp water. Cook for 6-8 minutes until water evaporates & onions turn golden, and repeat adding water/cooking until onions are soft and caramel in color, about 20-25 minutes total. Season with salt at end.
    1 sweet onion, 1 tbsp butter, 1 tbsp olive oil, ¾ cup water, Salt to taste
  • While onions are cooking, toss frozen fries with olive oil and seasoned salt. Bake for 20 minutes or according to package directions.
    1 bag frozen fries, 1 tbsp olive oil, ½ tsp seasoning salt
  • Cook burger patties on stove or grill until desired doneness. Cut into pieces.
    2 burger patties
  • Mix the sauce ingredients together in a bowl.
    ½ cup mayonnaise, ¼ cup ketchup, 2 tbsp yellow mustard, 1 tbsp dill relish, ½ tbsp sweet relish
  • Top cooked fries with burger pieces and American cheese.
    6 slices American cheese
  • Bake for 3-5 minutes or until cheese is melty.
  • Add caramelized onions, special sauce, and pepperoncini, if using.
    ¼ cup Sliced pepperoncini