Celery and Radish Salad

This recipe was found on the website Food.com, and it was sent by Lori C., who lives in the beautiful woods of Eastern Maine.
Prep time: 15 minutes
Servings: 4
Ingredients:
2 teaspoons Dijon mustard
1 Tablespoon White Wine Vinegar
3 Tablespoons Olive oil, extra-virgin
6 Celery ribs, thinly sliced
1 bunch Radishes, thinly sliced
coarse Salt, to taste
ground Black Pepper, to taste
Directions:
In a medium bowl, whisk together mustard, vinegar, and oil. Add celery and radishes, toss, and season with salt and pepper.