Remove the rather thick white base and the leaves of the branch celery, wash the stalks and leave them to soak for a few minutes in water with a little vinegar. Cut them into pieces.
Peel and wash the potato, then cut into small ½-inch cubes.
Place the potatoes in the steamer basket.
Place the celery in the steamer basket.
Put water in tank 3 and start cooking.
Set aside the cooking juice.
Pour the content of the basket into the blending bowl.
Place the Laughing Cow cheese into the blending bowl.
Add a part of the cooking juice depending of the desired texture.