Ingredients
4 tablespoons Dijon mustard
3 cloves garlic, smashed and finely chopped
Pinch crushed red pepper
2 sprigs rosemary, picked and finely chopped
Juice and zest of 1 lemon
2 (1 1/2-pound each) hanger steaks, trimmed, membrane removed and cut in half lengthwise
Kosher salt
Extra-virgin olive oil
