Arugula gets most of the attention when a salad needs something sharper than lettuce. Its peppery bite can balance creamy dressings, rich cheese, and sweet vegetables. But another leafy green offers a similar kick, with small round leaves, crisp stems, and a flavor that sits closer to mustard and horseradish than ordinary salad greens.
Watercress belongs to the same vegetable family as cabbage, broccoli, and mustard greens. Its tender appearance hides a peppery, tangy flavor with a touch of bitterness, making it an alternative to arugula when a salad needs more contrast.
Unlike many salad greens, watercress also changes character when heated. Its sharpness softens during cooking, allowing the leaves and edible stems to work in soups, pasta, and warm vegetable dishes.
The peppery flavor comes from the mustard family
Watercress contains compounds associated with the sharp flavor of mustard and horseradish, two relatives in the Brassicaceae family.
Young leaves have a fresh, peppery bite, while mature leaves can develop more bitterness.
That makes watercress useful alongside ingredients that need contrast. Creamy cheese, eggs, bacon, and rich dressings can balance its sharper flavor without covering it.
The stems are edible too, contributing a crisp texture when served raw.
For salads, wash the leaves in a bowl of cold water, lifting them out so any grit remains at the bottom. Dry them in a salad spinner before adding dressing.
Cooking softens the bite without losing the green
Watercress doesn’t have to remain a salad ingredient.
Heat reduces some of its peppery intensity, making it suitable for dishes where raw leaves might taste too sharp.
Add it to pasta near the end of cooking, sauté it as you would spinach, or stir it into soup.
French potage au cresson combines watercress with potatoes in a creamy puréed soup, while English tea sandwiches often pair the leaves with egg.
For a warm dish, brief cooking helps preserve some of the green’s character without turning it into a long-cooked vegetable.
A jar of water can help keep bunches fresh
Watercress is perishable, and its tender leaves can wilt within days.
Bagged watercress can remain refrigerated in its packaging for around three to four days.
For fresh bunches, remove the band and place the stems in a jar with a little water, keeping the leaves above the surface.
Store the jar in the refrigerator. This method can keep the greens fresh for up to five days.
Watercress offers something different from the mild flavor of spinach or butter lettuce. Its mustard-like bite gives salads contrast, while a short time in the pan turns it into a softer green for cooked dishes
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