This smash burger recipe makes super juicy burgers with crispy edges. I prefer to cook these outdoors — they grill up very fast because of the high heat, so make sure you have everything ready to go!
Achieving that signature crispy-edged, juicy smash burger requires extreme heat; preheat your cast iron until it's truly smoking. Do not overwork the ground chuck when forming balls, as a loose structure allows for better smashing and a more irregular, desirable crust. The parchment paper is vital for a clean smash and preventing sticking to the spatula, facilitating that ultra-thin patty. When flipping, use a bench scraper or firm spatula with a good angle to effectively scrape up the patty from the griddle, preserving the caramelized crust. Toasting the buttered buns is non-negotiable for texture and flavor, providing a crucial structural element to hold the juicy patties and toppings.