01 -
Thinly slice the onion and soak in cold water for 10 minutes if desired. Slice the pickles and tomato, and shred the lettuce. In a small bowl, blend mayonnaise, ketchup, and mustard. Adjust seasoning with salt, pepper, and optional spices to taste.
02 -
Wash and cut potatoes into fries or cubes. Toss with oil, salt, and pepper. Roast in the oven at 425°F for 20-25 minutes, flipping halfway, or pan-fry until golden and crispy.
03 -
Divide ground beef into 4 equal pieces, approximately 4 ounces each. Gently roll each portion into a loose ball, avoiding dense packing.
04 -
Heat a cast iron skillet on medium-high for 5 minutes, then add a small amount of oil or butter to coat.
05 -
Place one beef ball in the hot skillet and flatten firmly with a spatula for about 10 seconds. Cook for 2 to 3 minutes, allowing a crisp edge to develop. Flip, immediately top with cheese, and cook 1 to 2 minutes further until melted and the patty is cooked through.
06 -
Layer the base of each bowl with lettuce and tomato. Add crispy potatoes to the side. Place the cheesy smash burger patties on top. Spoon over the burger sauce and garnish with pickles and drained onions. Finish with a sprinkle of black pepper.
07 -
Optionally, drizzle with more sauce or hot sauce. Serve immediately while all elements are hot and crisp.