Watercress, also known as cresson, has a spicy flavor that tends towards pepper with a very slight hint of radish. Watercress is a low-calorie vegetable rich in iron, calcium, iodine, vitamin A, and C. Additionally, it has a beneficial effect on the nerves and high blood pressure and helps to stimulate the appetite. Therefore, the vegetable is also considered a superfood. The plant is delicious in salads, sauces, or soups.