Preparation time: 10 mins
Cooking time: 15 mins
1. For the soup, chop the onion with the Braun Multiquick 7 hand blender large chopper accessory. In a saucepan, cook the onions in butter until soft, add the potatoes, stock and milk and simmer uncovered over a medium heat for 10-15 minutes.
2. Add the cream and use the Braun Multiquick 7 hand blender to blend the soup until smooth in the pan.
3. For the walnut and watercress pesto, place all of the ingredients into the cleaned Braun Multiquick 7 hand blender large chopper accessory and pulse several times to form a smooth, green paste.
4. Stir in the Parmesan to the soup, season with salt and pepper and distribute amongst bowls. Top each plate with a spoonful of walnutwatercress pesto and garnish with coriander to serve.