2 tablespoons olive oil
300g pork tenderloin
2 potatoes - peeled and cubed
1 splash full fat milk
1 knob unsalted butter
1 tablespoon wholegrain mustard
salt and freshly ground black pepper
Preparation time: 10 mins
Cooking time: 30 mins
Preheat the oven to 220C/425F/Gas 7.
Heat the oil in an ovenproof sauté pan.
Season the pork then fry for 4 minutes to seal all over.
Half fill a medium saucepan with water. Season with salt and bring to the boil.
Boil the potato for 8-10 minutes.
Transfer the pork to the oven and roast for 8-10 minutes.
Drain the potato then return it to the pan off the heat.
Remove the pork from the oven and allow to rest.
Mash the potato with the milk and butter and stir in the mustard.
Slice the pork on the diagonal and serve with the mash.