Watercress Salad with Radishes

Ingredients

3 large any color radishes (or 4 regular radishes), unpeeled, thinly sliced1 firm, tart apple, such as Honeycrisp, Pink Lady, or Braeburn, unpeeled, thinly sliced, seeds removed½ very thinly sliced, seeds removed, peel and flesh coarsely chopped1 tablespoon fresh lemon juiceKosher salt, freshly ground pepper4 cups picked watercress with tender stems4 scallions or 2 small spring onions, white and light green parts thinly sliced into rings2 tablespoons olive oil

Method