Ingredients

3 1/2

cups fat-free (skim) milk

3

tablespoons all-purpose flour

1

tablespoon canola oil or butter

1

large onion, finely chopped (1 cup)

4

medium unpeeled potatoes (1 1/2 pounds), cut into 1/4-inch pieces

1

teaspoon salt

1/4

teaspoon black pepper

1/8

teaspoon ground red pepper (cayenne)

1 1/2

cups shredded reduced-fat sharp Cheddar cheese (6 ounces)

1/3

cup reduced-fat sour cream

8

medium green onions, sliced (1/2 cup)

Preparation

Beat 1/2 cup of the milk and the flour with wire whisk until smooth; set aside. Heat oil in 4-quart Dutch oven over medium heat. Cook onion in oil about 2 minutes, stirring occasionally, until tender. Increase heat to high; stir in remaining 3 cups milk.

Stir in potatoes, salt, black pepper and red pepper. Heat to boiling; reduce heat. Simmer uncovered 15 to 16 minutes, stirring frequently, until potatoes are tender.

Beat in flour mixture with wire whisk. Cook about 2 minutes, stirring frequently, until thickened; remove from heat. Beat potato mixture with wire whisk until potatoes are slightly mashed. Stir in cheese, sour cream and green onions.