→ Steak
01 -
2 pounds beef sirloin, trimmed
02 -
2 teaspoons kosher salt
03 -
2 teaspoons black pepper
04 -
3 tablespoons unsalted butter, divided
→ Toppings
05 -
1 large yellow onion, thinly sliced
06 -
1 medium jalapeño pepper, sliced
07 -
1 cup (113g) sharp cheddar cheese, shredded
→ Assembly
08 -
1 package (12-count) brioche slider rolls
09 -
1 recipe cowboy butter, melted, divided