Warm up with this hearty Cream Of Watercress Soup recipe. Made with onion, potato, butter and milk. Easy step-by-step instructions included.
This Cream Of Watercress Soup relies on simple, everyday ingredients such as medium onion, diced, small potato, diced, butter and watercress, rinsed. It comes together quickly and makes 4 servings, at about 166 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.
Updated Jun 30, 2026