The style burger is a reconstruction problem, not a recipe. It is the home and copycat attempt to rebuild a specific West Coast griddle burger from its observable parts, and what defines it is that the parts are easy to name and the method is the hard thing to reproduce. The visible specification is short: fresh, never-frozen beef formed into a thin patty, hand-leafed lettuce, a slice of tomato, a tangy pink spread, and a soft sponge-dough bun. Anyone can buy those. What the reconstruction is actually chasing is the sequence and the heat that turn that short list into the thing being copied, and that is where most attempts miss.
The craft is in getting the method right rather than the ingredient list. The beef has to be a coarse, fresh grind, loosely formed and pressed thin on a hot flat-top so it drives a hard, lacy seared crust in well under a minute, the same logic the smashed-griddle build runs on; a dense pre-formed frozen puck cannot make that crust no matter how good the toppings are. The cheese is laid on while the patty is still on the steel so it slumps into the crust and seals rather than sitting on top as a cold layer. The bun is a soft, faintly sweet sponge dough, toasted on the griddle in the rendered fat so it picks up a thin crisp face and the bread compresses to the patty instead of fighting it. The lettuce is hand-leafed into a cupped piece for cold structure, the tomato is a single ripe slice, and the spread is the tangy, slightly sweet, pickle-flecked sauce that ties the cool side together. Get the grind and the griddle heat right and the reconstruction lands; get them wrong and no amount of correct spread saves it, because the crust is the whole sandwich and the crust is the part you cannot buy.
It sits next to the maximal four-patty build that pushes this same method to its scaling limit and the broader griddle-burger family it borrows its technique from. Those are their own articles rather than being crowded in here.