Shake Shack
Shake Shack ShackSauce Copycat Recipe
The most argued-about burger sauce in the world. Five minutes, and the mustard choice is what separates it from every…
How to Make Shake Shack ShackBurger at Home
The Smash: Ten Seconds, One Press, and a Potato Roll
A patty with lacy brittle edges, which is a ten-second window and nothing else.
AI-generated illustration created for food.fast. It is not photographic evidence of a prepared batch.
The ShackBurger is the most achievable premium burger on this site, because the three things that make it are all within reach: a potato roll, a properly smashed patty, and ShackSauce.
The smash is the only part with any technique in it, and it is entirely about timing. You have roughly ten seconds from the moment the ball of beef touches the pan. Press hard within that window and the surface fuses to the metal and spreads into a thin patty with brittle, lacy edges. Press at forty seconds and the surface has already set - you are just squeezing juice out of something that has stopped cooperating.
The other decision is to take the crust further than feels comfortable. A smashburger should be properly dark at the edges, well past golden. That is where all the flavour is.
How this page shows its working
The method gives quantities, timings and observable cues rather than asking you to guess. The 5 cases in If it goes wrong explain likely causes and corrective action.
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The ten-second window, in more detail
When the cold ball of beef hits a 230 °C surface, the proteins at the contact point begin denaturing immediately and a crust starts forming within seconds. Before that crust sets, the meat is plastic and will spread under pressure, pressing fresh raw surface into contact with the hot metal.
Press hard and flat in that window and you maximise the contact area, which means a very large amount of Maillard browning across the whole face. The edges, where the meat is thinnest, go past browning into genuinely crisp, lacy fragments. That lace is what people mean by a smashburger.
After about ten seconds the crust has set. Pressing now compresses the patty from above without spreading it, forcing juice out through the sides, and you get a dense dry patty with a mediocre crust.
One press, hard, immediately, and then do not touch it for ninety seconds.
A sheet of baking parchment between the spatula and the meat stops it sticking and makes the press much easier to commit to.
The potato roll, and what to use in Britain
Shake Shack uses Martin's potato rolls - soft, glossy, faintly sweet, with potato flour in the dough that keeps them tender.
They are not sold in the UK. The closest available things are:
- A brioche burger bun - sweet and soft, slightly richer than a potato roll. The best widely available option.
- A soft white bap - much closer in texture, less sweet. Cheap and good.
- A milk bun or bao-style roll - the softest option and structurally the weakest.
What does not work is a crusty roll, a ciabatta, or anything sourdough. The bun here is supposed to yield completely and disappear into the burger; a bun with structure fights the patty.
Toast the cut faces in butter, not dry - this is one of the few burgers where buttered toasting is right, because the roll is sweet and the butter reinforces it.
How to make it, step by step
Prepare
-
Salt the tomato slices and leave them on paper
Five minutes. It draws out water that would otherwise end up in the bun.
About 5 min -
Butter and toast the bun faces
A little butter on each cut face, then face down in a warm pan for forty seconds until golden.
About 4 min -
Eight loose 70 g balls
Rolled just enough to hold. Do not compact them and do not season them.
About 3 min
The smash
-
Get the pan to 230 °C - five minutes on high
A drop of water should vanish instantly. Add the butter right before the first patties go in; it will brown immediately and that is correct.
About 5 min -
Two balls at a time, pressed hard within ten seconds
Parchment over the ball, spatula on top, lean on it. Aim for about 11 cm across and very thin. One press.
TipTen seconds. Count them. After that you are compressing rather than spreading.About 1 min -
Ninety seconds untouched, then salt the top
Do not move them. The edges will go dark brown and lacy. Season the upward face while it cooks.
About 2 min -
Scrape under firmly, flip, cheese on, thirty seconds
Get right under the crust - that crust is the point and leaving it in the pan is the most common failure. A slice of cheese on each, thirty seconds, then stack two patties.
About 2 min
Build
-
Sauce on the bottom bun, then lettuce and tomato
A tablespoon of ShackSauce spread to the edges. Whole lettuce leaf, then two tomato slices.
About 1 min -
Two stacked patties on top, then the lid
Cheese between the two patties as well as on top. Top bun. Press once gently and eat immediately.
About 1 min
The SmokeShack and the other variants
Same patty, different additions:
- SmokeShack - crisp smoked streaky bacon and chopped pickled cherry peppers. The peppers are the part people underrate; they are sweet-sour and cut the fat better than pickles do.
- Shroom Burger - a portobello mushroom stuffed with muenster and cheddar, crumbed and deep fried. A genuinely good vegetarian burger rather than an apology.
- Double - four patties across two burgers becomes four patties in one. Add half a tablespoon more sauce.
The one thing that does not change is the patty technique. Everything else is assembly.
Smash timings
| Stage | Time | What to look for |
|---|---|---|
| Ball hits the pan | 0 s | Loud sizzle |
| Press | Within 10 s | Spreads to about 11 cm |
| Untouched | 90 s | Edges dark and lacy |
| Flip | At 90 s | Crust lifts with the patty |
| Cheese, then off | 30 s more | Cheese just molten |
Ways to change it once you have made it once
SmokeShack
Crisp bacon and chopped pickled cherry peppers. The peppers are the part that makes it.
Single
One patty. Better balanced against the bun, and what a ShackBurger actually is - the double is the upsell.
On a barbecue
A cast iron plate on the grill bars. Solves the smoke problem entirely and gets the plate hotter than a domestic hob can.
What went wrong, and how to fix it
Each entry names a likely cause as well as a correction, so the advice remains useful when equipment, ingredients or batch size differ.
The patty did not spread
- Why it happened
- Pressed too late, or the pan was not hot enough.
- What to do
- Ten-second window and a properly preheated cast iron pan.
The crust stayed in the pan
- Why it happened
- The spatula went in at too steep an angle, or too early.
- What to do
- Go in almost flat and scrape. And give it the full ninety seconds - a set crust releases itself.
Dry patties
- Why it happened
- Pressed more than once, or mince below 15% fat.
- What to do
- One press only, and 20% fat.
The bun fell apart
- Why it happened
- Too soft a roll, or not toasted.
- What to do
- Butter-toast the cut faces. A brioche bun handles a double better than a milk bun.
The kitchen filled with smoke
- Why it happened
- Normal. This is a 230 °C pan with beef fat on it.
- What to do
- Extractor on, window open. If your extractor is weak, this is a recipe for a barbecue with a cast iron plate on it.
Questions people actually ask about this recipe
How long do I have to smash the patty?
About ten seconds from the moment it touches the pan. After that the crust has set and pressing just squeezes out juice.
What bun should I use in the UK?
A brioche burger bun is the closest widely available thing to a potato roll. A soft white bap is closer in texture and less sweet.
Why does my crust stick to the pan?
The spatula angle. Go in almost flat, under the whole patty, and scrape rather than lift.
One patty or two?
The classic ShackBurger is a single. The double is very good and the single is better balanced.
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