Soak the walnuts and de- seed dates in water for 30 minutes.
In a blender, combine the grated carrots, walnuts, dates and cardamom powder in it.
Blend them and add the milk into the mixture again blend it until get a smooth consistency.
Pour the milkshake into glasses and sprinkle the dry nuts.
Carrot walnut milkshake is ready to serve immediately.