Ingredients

1 tablespoon Dijon mustard

1 tablespoon grainy mustard

2 tablespoons white-wine vinegar

2 tablespoons olive oil

coarse salt and ground pepper

1 pound skirt steak, cut crosswise into 2 equal pieces

1/2 pound green beans, trimmed

2 medium heads red-leaf lettuce, torn into bite-size pieces

2 plum tomatoes, halved and thinly sliced

4 ounces goat cheese, crumbled

Preparation

In a small bowl, whisk together mustards, vinegar, and oil; season with salt and pepper. Set aside.

Heat broiler, with rack set 4 inches from heat. Line a rimmed baking sheet with foil. Place steaks on sheet; season with salt and pepper. Broil 4 to 6 minutes for medium-rare. Transfer to a cutting board; tent with foil. Let rest 5 minutes; thinly slice crosswise.

Meanwhile, in a medium saucepan of boiling salted water, cook green beans until crisp-tender, 4 to 6 minutes; drain. Run beans under cold water; drain well.

In a large bowl, combine dressing, steak, beans, lettuce, and tomatoes; toss. Sprinkle with cheese.