1/2 c. sweet milk
1 can cream of mushroom or cream chicken soup
Dash black pepper

Mix first 3 ingredients and set aside.

2 c. Irish potatoes, sliced 1/4 inch thick
Onions, sliced
Grated American cheese

Place layer of potatoes in bottom of greased casserole dish, then layer of onion rings, then layer of cheese. Pour some mixture over this, then repeat with potatoes, onions and cheese, then pour remaining mixture over this. Dot with butter 1/4 cup stick, cover and cook 1 hour at 400 degrees.