Ingredients
Equipment
Method
- Thinly slice the onion and lightly salt it. Let sit 10 minutes.
- Divide ground beef into 4 loose balls without compressing.
- Heat a skillet over medium-high heat with a bit of oil if needed.
- Place small mounds of onions in the pan and top with beef balls.
- Press down firmly to smash the patties thin, season with salt and pepper.
- Cook without moving 2–3 minutes until edges crisp.
- Flip the patties so the onions are on top, place buns face-down to steam.
- Assemble burgers with mustard, pickles, and patties. Serve hot.
Notes
Use very thin onions for authentic texture and sweetness.
