Ingredients
4 large Yukon Gold potatoes
1 teaspoon Salt
4 tablespoons butter
1/2 vegetable broth
Freshly ground white pepper

Put the potatoes in a pressure cooker and cover with salted water. Cook under pressure for 15 minutes. Drain, wipe off skins with a towel and return the potatoes to the pot. Add the butter and stir and mash until it melts completely. Add the broth and stir to mix. Season salt and pepper. Serve hot.