Ingredients

6 cups cubed peeled baking potatoes (about 2.5 pounds)

1/2 cup (2 oz) grated Parmigiano-Reggiano cheese

1/2 cup reduced fat milk

1/4 cup fat free chicken broth

2 T reduced fat sour cream

1 T butter

1 t white truffle oil

1/2 t salt

1/4 t pepper

Preparation

Boil potatoes until tender, drain, and return to pan. Add cheese and remaining ingredients. Beat with a mixer at medium speed until smooth.