Execution
Follow the master commands
In a large pot of salted water, cook the potatoes until they are very tender. Drain.
With a masher, coarsely crush the potatoes with at least 30 ml (2 tablespoons) of butter. With an electric mixer, purée with the milk. Season with salt and pepper. Set aside.
With the rack in the middle position, preheat the oven to 190 °C (375 °F).




