6 med. potatoes, sliced
2 med. onions, sliced
Oregano
Butter
Salt
Pepper

Place layer of potatoes in buttered casserole dish. Sprinkle with pinch of oregano, salt and pepper. Top with butter and then layer of onions. Continue to layer, ending with onions. Cover casserole and bake for 1 hour at 350 degrees.

Serves 6.