This build is all crust. Each patty is a cold ball of beef smashed thin on a very hot griddle, so the whole underside browns at once and the edges go lacy and crisp. Thin patties have little bulk, so they’re stacked two (or three) high with cheese melted between them. Onion goes under the patties, pickles and sauce on top.
Picks
Crisp, lacy, and savoury; crust in every bite.
- Forming burger patties: Two cold balls, 90–115 g each, loosely packed; not formed into patties first
- Seasoning burgers: Salt and pepper on top of the ball, just before the smash
- Cooking patties: Smashed once, hard, as soon as they hit a smoking-hot griddle; scraped up and flipped after about 2 minutes
- Assembling burgers: A double, cheese between the patties, onion under them, pickles above, on a soft toasted bun
- Sauces and condiments: Ketchup and mustard, or a burger sauce
Where it comes from
Older than it looks. Cooks in the 1880s smashed balls of beef onto hot flat-tops so factory workers and fairgoers could eat in two minutes instead of ten (George Motz’s account). Diners kept the flat-top, the Depression kept smashing as a way to stretch beef, and the style got its name and its fame in the 2000s. (Smash burger, Wikipedia.)
| Constraint | Pick it explains |
|---|---|
| Browning is where the flavour is | Smashed thin, so the whole underside browns at once |
| Thin patties have little bulk | Stacked double or triple |
| Workers and fairgoers with minutes to eat | Smashed thin, cooked in about two minutes; seasoned and cheesed on the griddle, no resting |
| Pressing a cooking patty squeezes out its juice | Smashed once, early, while the beef is cold |
Why these picks
- Cold, loose balls. Cold beef holds together under the spatula and stays juicy; loosely packed beef spreads into a lacy edge instead of a tight disc.
- One hard smash, early. The browning happens in the first minute. A second press only pushes juice into the pan.
- Scrape, don’t lift. The crust sticks to the griddle; a stiff spatula scraped under it keeps it on the patty.
- A double. Two smashed patties give four browned sides instead of two, which is why the double is the standard.
- Cheese between the patties. Both patties melt it, and it glues the stack together.
- Onion underneath. Raw onion under hot beef softens a little and stays sharp, and the bottom bun gets a barrier.
How it fails
- Grey, not brown: the pan wasn’t hot enough, or too many patties went in at once.
- Crust left on the pan: the spatula was flimsy or dull, or the patty was lifted instead of scraped.
- Dry and tough: pressed again after the first smash, or the beef was too lean.
- Round and tidy, no lace: the ball was packed tight, or formed into a patty before smashing.
Variations
- Triple: three 75 g patties, cheese between each.
- Onion smash: thin-sliced onion smashed into the patty, the Grilled onion burger way.