1/8 teaspoon kosher salt |
1/8 teaspoon freshly ground black pepper |
3/4 pound flank steak, trimmed |
2 tablespoons rice vinegar |
1 tablespoon fish sauce |
1 tablespoon less-sodium soy sauce |
1 1/2 teaspoons sugar |
1 jalapeño pepper, thinly sliced |
1 cup matchstick-cut carrots |
1/2 cup thinly sliced radishes |
1 (8-ounce) baguette, halved lengthwise and toasted |
1/2 cup fresh cilantro leaves |