mustard mash potato 10 November, 2015 Mustard mash potato, the perfect serve alongside a winter warmer dish. mustard mash potato Print recipe Print with main photo Print text only Serves 2 Ingredients 400g potatoes (peeled and cubed into same-sixed chunks) 50g butter 50 ml single cream 1-2 level tsp dijon mustard (depending on taste) salt & pepper Directions Place the potatoes in a pan of boiling salty water and cook until softened enough to mash. Melt the butter in a saucepan and add the cream, heating gently but do not allow to boil. When ready, drain the potatoes, add the melted butter and cream to the pan along with the mustard and mash to smooth. Season with salt and pepper to taste. Note The reason the butter and cream should be heated is that this will give you a smoother mash.