Watercress and Radish Salad

Rinse the watercress under cold water and shake well to remove excess moisture. Trim the radishes well, wash, and dry.

Place the salt in the bottom of a salad bowl and rub it with the garlic clove around bottom and sides of bowl. Discard garlic. Add mustard and vinegar and stir to blend. Let stand for ten minutes to develop mustard flavor. Add the oil