Supreme Potato Casserole

Total Time

Prep: 45 min. Bake: 45 min.


6 servings

Updated: Oct. 04, 2022
Cottage cheese and sour cream give a delicious creamy coating to the tender cubes of potatoes in this side dish. i usually double the recipe when serving it to guests. They never realize it's light. —Joy Allen of Forsyth, Georgia


  • 3 medium potatoes (about 1-1/2 pounds)
  • 1 cup fat-free cottage cheese
  • 1/2 cup reduced-fat sour cream
  • 1 tablespoon fat-free milk
  • 1 teaspoon sugar
  • 1/2 teaspoon salt
  • 1/8 teaspoon garlic powder
  • 2 tablespoons sliced green onion
  • 1/2 cup shredded reduced-fat cheddar cheese


  1. Place the potatoes in a large saucepan and cover with water. Cover and bring to a boil. Reduce heat; cook for 10-15 minutes or until tender. Drain. Peel potatoes and cut into cubes.
  2. In a blender or food processor, combine the cottage cheese, sour cream, milk, sugar, salt and garlic powder; cover and process until smooth. Transfer to a large bowl; stir in the potatoes and onion.
  3. Pour into a 1-qt. baking dish coated with cooking spray. Bake, uncovered, at 350° for 30 minutes. Sprinkle with cheese. Bake 15 minutes longer or until the cheese is melted.

Nutrition Facts

1/2 cup: 158 calories, 3g fat (2g saturated fat), 15mg cholesterol, 391mg sodium, 24g carbohydrate (0 sugars, 2g fiber), 12g protein. Diabetic Exchanges: 1-1/2 starch, 1 lean meat.