Skirt Steak with Peanut Noodles

Name: Skirt Steak with Peanut Noodles
Ingredients: Kosher salt; 1/3 cup creamy peanut butter (not natural); 3 tablespoons fresh lime juice, plus lime wedges for serving; 1 tablespoon fish sauce; 1 to 2 teaspoons sriracha; 3 scallions, white and light green parts minced, dark green parts thinly sliced; 1/4 cup finely chopped fresh cilantro, plus leaves for topping; Freshly ground pepper; 12 ounces flat rice noodles; 1 tablespoon vegetable oil; 1 1/4 pounds skirt steak, sliced against the grain about 1/4 inch thick; 4 teaspoons low-sodium soy sauce; 2 cups broccoli slaw mix