watercress or parsley sprigs
Watercress is exceptionally nutrient-dense, providing high levels of vitamins K, C, and A, along with glucosinolates and other phytochemicals with potential cancer-preventive properties. It is very low in calories and contains beneficial minerals including iron and calcium.
About
Watercress (Nasturtium officinale) is an aquatic or semi-aquatic cruciferous plant native to Europe and western Asia, characterized by small, dark green, rounded leaflets arranged on slender stems. It thrives in cool, clean running water and exhibits a distinctive peppery, slightly astringent flavor that intensifies with maturity. The plant has been cultivated for centuries and exists in several cultivars, with the most common being green watercress; brown watercress varieties tend toward earthier notes.
Watercress belongs botanically to the Brassicaceae family, which also includes cabbage and mustard. Its edible portions consist of the leaflets and tender stem portions, which remain crisp and tender when freshly harvested. The peppery character derives from glucosinolates, sulfur-containing compounds characteristic of the Brassica genus.
Culinary Uses
Watercress serves as both a salad green and garnish in classical and contemporary cuisines, valued for its peppery bite and nutritional density. It features prominently in British cuisine, particularly in watercress soup and sandwiches, and appears in French preparations such as salade composée. The herb pairs well with rich proteins—duck, game, and fatty fish—where its peppancy provides balance.
Watercress is typically added to dishes at the last moment to preserve its delicate texture and volatile aromatics. It can be lightly wilted into soups, incorporated into mayonnaise-based dressings, or used as a finishing element for composed plates. The stems, when tender, are entirely edible and contribute textural contrast.