This Monkey Style In-N-Out Burger Will Turn You Into an Animal br br INGREDIENTS br br For the secret spread: br br 1 cup mayonnaise br 12 cup ketchup br 2 tablespoons dill pickles, finely chopped br 1 teaspoon yellow mustard br 12 teaspoon salt br 12 teaspoon ground pepper br 12 teaspoon sugar br 1 teaspoon apple cider vinegar br br For the burger: br br 1 large yellow onion, finely diced br 2 teaspoons vegetable oil br 14 cup french fries br 6 ounces ground beef, 85 lean br Pinch salt br Pinch pepper br 2 teaspoons yellow mustard br 2 slices American cheese br 1 potato bun, sliced in half br 1 teaspoon butter br 2 tablespoons secret spread br 4 dill pickles br 2 slices tomatoes, 14-inch thick br 2 iceberg lettuce leaves br br DIRECTIONS br br 1. To make the secret spread: Mix together mayonnaise, ketchup, pickles, mustard, salt, pepper, sugar, and apple cider vinegar. br br 2. To make caramelized onions: Add diced onions and oil to a sauté pan set over medium-high heat. Cook, stirring occasionally, until deeply caramelized. Deglaze pan with 12 teaspoon water. Set aside. br br 3. To make the french fries: Cook french fries according to package directions. br br 4. To make the burger: Heat up a cast-iron skillet until it just starts to smoke. Form ground beef into 2 patties, approximately 4 inches across. Season with salt and pepper. Place patties onto cast iron and cook for 1-2 minutes. While cooking, spread mustard onto the uncooked side of the burger. When ready, flip the patties and top with a slice of American cheese. Cook until burger is cooked through. br br 5. To assemble: Toast bun on a hot skillet with butter, until the edges are golden brown. Starting with the bottom bun, spread 1 tablespoon of spread on the bottom, and top with pickles, tomatoes, and lettuce. Add 1 burger patty, a heaping tablespoon of caramelized onions, and the second patty. Top that with french fries, more spread, and another scoop of onions. Finish with the top of the bun. Serve immediately.