Preparation Prepare a gas grill for direct-heat cooking over medium heat; see Grilling Procedure . Toss scallions with 1 tablespoon oil and 1/4 teaspoon each of salt and pepper. Grill scallions, covered, turning occasionally, until wilted and tender, 6 to 8 minutes. Whisk together remaining tablespoon oil, vinegar, mustard, and sugar in a large bowl. Toss scallions with vinaigrette and season with salt and pepper. Serve warm or at room temperature, topped with egg.
Preparation Prepare a gas grill for direct-heat cooking over medium heat; see Grilling Procedure . Toss scallions with 1 tablespoon oil and 1/4 teaspoon each of salt and pepper. Grill scallions, covered, turning occasionally, until wilted and tender, 6 to 8 minutes. Whisk together remaining tablespoon oil, vinegar, mustard, and sugar in a large bowl. Toss scallions with vinaigrette and season with salt and pepper. Serve warm or at room temperature, topped with egg.