Smash Burgers with Secret Sauce
I’ve made a lot of burgers in my life. Thick ones, stuffed ones, ones with seventeen toppings. And I keep coming back to this: two thin patties, smashed hard onto ripping-hot cast iron until the edges go lacy and crisp. That crust is the whole point of a burger, and this method gives you twice as much of it.
The cheat here is pressure and heat. You start with loose 3-oz balls of beef — barely packed — and smash them flat the second they hit the pan. More contact with the metal means more browning, and browning is flavor. That, plus a secret sauce that takes ninety seconds to stir together, is the entire trick.
Why you’ll love this one
A few ingredient notes
Use 80/20 ground beef — the fat is what makes the crust, so skip anything labeled lean. American cheese melts better than fancy cheese here; this is its moment. And soft potato buns beat brioche: they compress into the patties instead of fighting them.
Smash Burgers with Secret Sauce
Ingredients
Instructions
Stir together everything for the secret sauce and park it in the fridge. It gets better as it sits, so it goes first.
Divide the beef into 8 loose balls, about 3 oz each. Do not pack them — just gently cup them together. Loose beef smashes into lacy edges; packed beef turns into hockey pucks.
Get a cast-iron skillet or griddle ripping hot — a drop of water should vanish on contact. While it heats, butter the buns and toast them cut-side down in a separate pan until golden. Set aside.
Working in batches, drop the balls onto the dry pan and immediately smash them flat and thin with a sturdy spatula, pressing hard for 10 seconds. Season with salt and pepper and cook about 2 minutes, until the edges are crisp and lacy.
Scrape under each patty with a thin spatula — that crust belongs to you, not the pan — flip, top each with cheese, and cook 45 seconds more.
Stack two patties per bun with sauce on both cut sides, plus shaved onion and extra pickles if you like. Eat immediately, standing over the counter, like nature intended.
The one mistake: pressing the patties again after the first smash — you smash once, right when they hit the pan, or you squeeze the juices out. The sauce keeps a week in the fridge and is suspiciously good on fries.
Dan started Otoko Cooking in 2019 to prove weeknight food could taste like weekend food. Every recipe is tested at least twice — usually because he ate the first batch. More about Dan →