Ingredients

3 medium potatoes (about 1 pound), peeled and quartered1 small onion, finely chopped1 cup water1 teaspoon salt3 cups whole milk3 tablespoons butter, melted2 tablespoons all-purpose flour2 tablespoons minced fresh parsley1/8 teaspoon white pepper1 cup shredded Swiss cheese

Preparation

In a large saucepan, bring potatoes, onion, water and salt to a boil. Reduce heat; cover and simmer until potatoes are tender. Do not drain; mash slightly. Stir in milk.

Meanwhile, in a small bowl, blend the butter, flour, parsley and pepper; stir into the potato mixture. Cook and stir over medium heat until thickened and bubbly. Remove from the heat; add cheese and stir until almost melted.