Instructions

  1. Spread potatoes evenly into greased 9" x 13" baking pan.
  2. Layer diced onion over potatoes.
  3. In a saucepan heat half-and-half, margarine and cheese.
  4. Cook until melted.
  5. Stir in cottage cheese.
  6. Pour sauce over potatoes.
  7. Let stand at least 1 hour or overnight.
  8. Bake at 350 degrees for 1 to 1 1/2 hours.