Ingredients
1 tablespoon fresh lemon juice
2 teaspoons country Dijon mustard
Pinch of sugar
Kosher salt and freshly ground pepper
2 tablespoons extra-virgin olive oil
2 bunches watercress, cut into 2-inch pieces (5 cups)
1 head radicchio, cut into 1-inch slices (1/2 cup)
1 bunch radishes, trimmed and thinly sliced (1 cup)
Preparation
In a salad bowl, whisk together lemon juice, Dijon, and sugar; season with salt and pepper. Slowly add oil, whisking constantly, until emulsified. Add watercress, radicchio, and radishes. Toss to evenly coat in dressing; serve.