Double-smashed patties with a lace-crisp crust, griddle-charred onions, toasted potato buns, and a tangy cilantro burger sauce, cooked on a Blackstone-style griddle top set on a Solo Stove -- flat-top technique, not a live-fire grill cook.
See also Cilantro Burger Sauce
| 1 · ONIONS | 2 · SMASH | 3 · SEAR | 4 · BUILD | |
|---|---|---|---|---|
| 1 large yellow onion, thinly sliced | Spread onto an oiled section of the griddle1 | |||
| 1 1/2 lb, 8 balls (~3 oz each) ≈ 680 g ground beef (80/20) | Press flat immediately with a smash press or spatula plus parchment, 8-10 sec2 | Sear 90 sec, flip once, sear 90 sec more.3 | ||
| to taste kosher salt | Season the crust the instant it's smashed. | |||
| to taste, coarse black pepper | Season the crust the instant it's smashed. | |||
| 8 slices american cheese | Lay on 4 of the 8 patties in the last 20 sec, tent to melt. | |||
| 4 potato buns (Martin's or similar) | Split and butter; toast cut side down on a clear section of the griddle4 | Build: lettuce, two patties per burger, tomato, charred onions, sauced top bun. | ||
| 2 tbsp ≈ 30 mL unsalted butter, softened | Butter the cut faces before toasting. | |||
| 4 leaves lettuce (bibb or iceberg) | Layer on the bottom bun as a moisture barrier. | |||
| 1 large, sliced 1/4 in thick tomato | Salt lightly, rest on a paper towel while everything else cooks, then layer on. | |||
| 3/4 cup ≈ 177 mL cilantro burger sauce, made ahead | Spread on both cut faces of every bun. Made ahead -- see the notes. |