Watercress is a leafy green vegetable often overlooked in favour of more common salad leaves, yet it has a long and distinguished history in British cuisine. Traditionally grown in clean, flowing water, watercress is prized for its crisp texture and distinctive peppery flavour. Once a staple of working-class diets in Victorian Britain, it has since earned recognition as a nutrient-dense “superfood”. Whether enjoyed fresh in salads, stirred into soups, or used to add a peppery lift to sandwiches, watercress is both versatile and highly nutritious.
Watercress is in season in the UK from April to October, with its peak quality typically from April to September. It is available throughout the year, but its freshness and flavour are best enjoyed during this period.
Did you know?
Watercress was one of the first foods to be declared a superfood, thanks to its dense nutrient profile.
What Does Watercress Taste Like?
Watercress is known for its fresh, peppery flavour with a slight bitterness and hints of mustard. Its taste is often described as a mix of radish and arugula, with a spicy bite that adds brightness to dishes. The aroma of watercress is subtle and green, with a fresh herbal quality that complements its peppery taste.
Our Fresh Produce experts have included a full taste and texture analysis below:
Watercress Taste & Texture Analysis
Taste: Boldly peppery and slightly bitter, similar to a cross between mustard greens and radishes. Its spice gives dishes a refreshing bite, while the mild bitterness adds depth.
Aroma: Fresh and green, with faint earthy and herbal notes. The aroma is light, underscoring the leafy quality without overwhelming.
Health Benefits of Watercress
Watercress is one of the healthiest vegetables you can eat, thanks to its impressive nutritional profile.
It is exceptionally rich in vitamins and minerals. It contains high levels of vitamin K, which is essential for bone health and blood clotting, as well as vitamins A and C, which support immune function and skin health. Despite its richness in nutrients, watercress is very low in calories, making it ideal for those seeking a healthy diet.
Watercress is packed with antioxidants. These compounds help protect the body against oxidative stress, which is linked to ageing and a range of chronic illnesses. Some studies suggest that the natural compounds found in watercress may even play a role in reducing the risk of certain cancers.
In addition, watercress supports heart health. It contains compounds that may help reduce blood pressure and improve circulation. Its high nitrate content can contribute to better vascular function, particularly when consumed regularly as part of a balanced diet.
Finally, watercress aids digestion. Like many leafy greens, it provides fibre, which promotes a healthy digestive system and helps maintain gut health.
How to Cook Watercress
Watercress can be used in a variety of ways, both raw and cooked.
When eaten raw, it adds a fresh, peppery bite to salads and sandwiches. It pairs particularly well with ingredients such as cucumber, avocado, smoked salmon, and soft cheeses. Simply wash it thoroughly, trim any thick stems, and toss it into your dish.
Cooking watercress softens its flavour and makes it more delicate. It is commonly used in soups, where it blends beautifully into a smooth, vibrant green purée. It can also be lightly wilted in a pan with a little butter or olive oil, similar to spinach.
If adding watercress to hot dishes, it is best to do so at the end of cooking. This helps preserve its nutrients and prevents it from becoming overly limp. A quick stir into pasta, risotto, or even mashed potatoes can add both flavour and colour.
Watercress Soup Recipe
Ingredients
1 onion
1 medium potato
1 litre vegetable or chicken stock
150g fresh watercress
1 tablespoon butter or olive oil
Salt and pepper
Instructions
Peel and Dice the Onion and Potato.
Heat the butter or olive oil in a large saucepan over a medium heat. Add the chopped onion and cook gently until soft but not browned.
Add the diced potato and stock, then bring to the boil. Reduce the heat and simmer for about 10–15 minutes, until the potato is tender.
Stir in the watercress and cook for a further 2–3 minutes, just until wilted.
Remove from the heat and blend the soup until smooth using a hand blender or food processor.
Season with salt and pepper to taste.
