1 - 1/2 lbs. top sirloin steak, cubed
2 lg. onions, sliced
3-4 potatoes, sliced 1/2 inch thick
1 can cream of mushroom soup
1 c. sour cream
1 1/2 c. milk
Salt and pepper to taste
1 c. grated Cheddar cheese
1/2 c. crushed potato chips

Brown onions and meat in 2 tablespoons oil. Add 1 cup water and simmer for 50- 60 minutes.

Pour into 13x9x2 inch baking dish. Place potato slices over meat. Blend soup, sour cream, milk, salt and pepper. Pour over potato meat mixture. Sprinkle with cheese and chips. Bake, uncovered in 350 F. oven for 1 1/2 hours or until done.