Ingredients

2 tablespoons white-wine vinegar

2 teaspoons Dijon mustard

1/2 teaspoon honey

Coarse salt and ground pepper

1/4 cup extra-virgin olive oil

1 pound green beans, trimmed and cut into 1/4-inch pieces

3 celery stalks, halved lengthwise and cut into 1/4-inch pieces

Preparation

In a medium bowl, whisk together vinegar, mustard, and honey. Season with salt and pepper. Whisk in olive oil. Add green beans and celery; toss to combine. Season to taste with salt and pepper.