For the beef filling
01 -
1 1/2 lb (680 g) ground beef, 80 to 85 percent lean
02 -
1 small yellow onion, finely diced
03 -
1 teaspoon kosher salt
04 -
1/2 teaspoon black pepper
05 -
1 teaspoon garlic powder
06 -
2 tablespoons ketchup
07 -
1 tablespoon yellow mustard
08 -
1 tablespoon Worcestershire sauce
For the sliders
09 -
12 connected slider rolls or Hawaiian sweet rolls
10 -
8 slices American cheese or mild cheddar
11 -
1/2 cup dill pickle chips, patted dry
For the buttery top
12 -
4 tablespoons (56 g) unsalted butter, melted
13 -
1 teaspoon Dijon mustard
14 -
1 teaspoon Worcestershire sauce
15 -
1 tablespoon sesame seeds, optional