4 med. potatoes, pared and thinly sliced
2 med. onions, sliced and separated in rings
4 sm. yellow squash, unpared and thinly sliced
Salt and pepper to taste
1 stick butter
1 c. grated Parmesan cheese
1 c. sour cream

Butter a 2 1/2 quart dish; layer half of each vegetable, salt and pepper, dot with butter. Repeat the same procedure. Cover tightly and bake at 350 degrees until potatoes are tender, about 1 hour.