2 3/4-inch-thick boneless rib eye steaks or other tender beefsteaks (about 6 ounces each)
3 teaspoons olive oil
1/3 cup chopped shallots
2 teaspoons chopped fresh rosemary
3 tablespoons balsamic vinegar
Instructions
Sprinkle steaks with salt and generous amount of pepper.
Rub 1 teaspoon oil over bottom of heavy medium skillet.
Heat skillet over medium-high heat.
Add steaks to skillet and cook to desired doneness, about 4 minutes per side for rare.
Using tongs, transfer steaks to plate; tent with foil to keep warm.
Add remaining 2 teaspoons oil to same skillet.
Reduce heat to medium-low.
Add shallots and rosemary and cook for 2 minutes, stirring occasionally, Add vinegar and cook until reduced to glaze, stirring up browned bits, about 1 minute.