Watercress Salad with Croutons
For the salad: Rinse the watercress and shake dry. In a bowl, whisk the vinegar with the oil and pinch of sugar. Season with salt and pepper to taste.
Rinse the sorrel and shake dry. In a bowl, toss the watercress and sorrel together. Drizzle the oil mixture overtop and toss to coat.
For serving: Serve with the toasted bread slices and serve immediately. Garnish with watercress flowers if desired.