A classic 'Flying Dutchman' style burger featuring smash patties, caramelized onions, American cheese, and a special sauce, all served on toasted brioche buns with chopped banana peppers.
To start, make your sauce. Mix all mayo, ketchup, mustard, diced pickle, worcestershire sauce, salt & pepper in a bowl until well combined. Set aside in the fridge.
Next for the onions, slice them ½ inch thick. Heat a pan on high, once hot add oil then the sliced onions. Add something to weigh them down. Cook for about 3 minutes, then flip and cook for 2 more minutes. Season with salt, remove from the pan and set aside.
Form the beef into 2 ½ oz balls.
Heat a cast iron pan over high until smoking hot.
Add a little oil then a ball of beef. Smash to a ¼ inch thin, season with salt & pepper. Flip once browned, add the cheese, let melt then remove.
On a toasted bun add sauce, onions, patties, chopped chillies (banana peppers), more onions then the top bun. Enjoy!