Steak with mustard-shallot sauce recipe

Ingredients

• 1½ pounds sirloin steak (1 inch thick)
• Kosher salt and black pepper
• 2 teaspoons olive oil
• 2 tablespoons Dijon mustard
• 2 tablespoons red wine vinegar
• 1 shallot, chopped
• 1 pound green beans

1. Season the steak with ¾ teaspoon salt and ¼ teaspoon pepper. Cook in the oil in a large skillet over medium-high heat for 3 to 5 minutes per side for medium-rare. Let rest for 5 minutes; slice.
2. Whisk together the mustard, vinegar, and shallot.
3. Steam the green beans until tender, 4 to 6 minutes. Top the steak with the mustard sauce and serve with the green beans.