→ Beef Mixture
01 -
1 tablespoon unsalted butter
02 -
1 pound ground beef (85%-15% lean)
03 -
1/2 cup yellow onion, finely diced
04 -
1/2 teaspoon kosher salt
05 -
1/4 teaspoon freshly ground black pepper
→ Flavoring Components
06 -
1/4 cup dill pickle relish
07 -
1/4 cup bottled thousand island dressing, plus additional for topping
08 -
1 1/2 teaspoons Worcestershire sauce
→ Assembly
09 -
4 large sesame seed hamburger buns
10 -
1/4 head iceberg lettuce, shredded
11 -
2 tablespoons yellow onion, finely diced, divided (about 1/2 tablespoon per sandwich)
12 -
4 slices American cheese
13 -
Dill pickle slices (3–4 per sandwich)