Directions:
- 1Smooth 1/2 of the mashed potatoes into a buttered 10 inch pie plate.
- 2Saute the mushrooms and onions in butter, add lemon juice, salt and pepper.
- 3Spoon this over the potato layer.
- 4Spread sour cream over the onion/mushroom mixture.
- 5Top with remaining potatoes.
- 6Sprinkle with paprika and bake at 350 degrees for about 45 minutes or until browned.