
Watercress and potato soup is a hearty, comforting dish made from fresh watercress, potatoes, onions, and often a savory broth or cream base. It is a classic soup found in British and Irish cuisine, valued for its simplicity and vibrant green color. The dish balances the earthy sweetness of potatoes with the peppery bite of watercress.
This soup is primarily a source of carbohydrates from the potatoes, with a moderate amount of plant-based protein and very little fat if made without cream. It is exceptionally high in vitamins K and C, and provides a good amount of potassium and iron.
| Calories | 150 kcal |
| Protein | 4 g |
| Carbs | 22 g |
| Fat | 5 g |
| Fiber | 3 g |
| Sugar | 3 g |
| Sodium | 480 mg |
| Vitamin K | 180 mcg |
| Vitamin C | 25 mg |
| Potassium | 450 mg |
| Vitamin A | 200 mcg |
| Iron | 1.8 mg |
| Calcium | 80 mg |
| Folate | 50 mcg |
| Magnesium | 30 mg |
Per 1 cup (240 g) · estimated, varies by recipe
Culturally, watercress has been foraged and eaten for centuries in Europe and is often associated with spring. Nutritionally, it's unique because watercress is a 'powerhouse' green, packing more nutrients per calorie than many other vegetables, making this a deceptively nutrient-dense comfort food.