01 -
1 tablespoon olive oil.
02 -
4 tablespoons unsalted butter, divided (½ stick).
03 -
1 pound Yukon Gold potatoes, diced into ½-inch cubes.
04 -
4 cloves garlic, minced.
05 -
1 teaspoon dried rosemary.
06 -
1 teaspoon dried oregano.
07 -
½ teaspoon kosher salt.
08 -
½ teaspoon ground pepper.
09 -
1½ pounds sirloin steak, cut into 1-inch cubes.
10 -
Freshly chopped parsley, optional, for garnish.