4 c. sliced cooked potatoes
1/2 c. chopped onion
2 tbsp. butter
1 c. sour cream
2 tbsp. water
2 eggs, well beaten
1 tsp. salt and a dash of pepper
1 c. shredded sharp Cheddar cheese

Cook potatoes in salted water until done. Saute onion in butter. Combine with sour cream, water, eggs, salt and pepper. Place potatoes in a buttered casserole. Pour sour cream sauce over them. Top with shredded cheese and bake at 350 degrees for 20 to 25 minutes.