Directions Preheat oven to 375degrees. In a large saucepan, heat butter over medium-high heat. Add onion; cook and stir until tender. Stir in flour and seasonings until blended; gradually whisk in milk. Bring to a boil, stirring constantly; cook and stir 2 minutes or until thickened. Stir in soup. Remove from heat; stir in sour cream. In a greased 13x9-in. baking dish, layer half of each of the following: potatoes, ham, cheese and sauce. Repeat layers. Bake, covered, 30 minutes. Bake, uncovered, 40-50 minutes longer or until potatoes are tender. Yield: 10 servings. Originally published as White Cheddar Scalloped Potatoes in Taste of Home December/January 2006, p27 Nutritional Facts 1 serving equals 417 calories, 20 g fat (12 g saturated fat), 88 mg cholesterol, 1267 mg sodium, 37 g carbohydrate, 3 g fiber, 22 g protein. Print Add to Recipe Box Email a Friend