15 potatoes, peeled, par-boiled & sliced
1/4 c. onion, diced
1 can cream of mushroom soup
1 c. sour cream
1 c. yellow cheese, grated
1/4 c. butter, melted
3/4 c. bread or cracker crumbs

Boil and slice potatoes. Mix together cream of mushroom soup and sour cream. Pour over potatoes. Top with onions and grated cheese. Melt butter and mix with crumbs. Sprinkle over top. Bake uncovered at 350 degrees for 1 hour.