|Baking potatoes||4 Large, peeled and thinly sliced|
|Butter/Margarine||8 Tablespoon, sliced into pats|
|Onion||1 , thinly sliced|
|Canned cream of mushroom soup||10 3⁄4 Ounce (1 Can)|
|Fresh sliced mushrooms||8 Ounce (1 Box)|
|Milk||1⁄2 Cup (8 tbs)|
Preheat oven to 350°.
Lightly grease casserole dish.
Arrange a layer of potatoes topped with butter or margarine pats, onions, dots of soup, and mushrooms in casserole.
Sprinkle with salt and pepper.
Continue layering until all ingredients except milk are used.
Pour milk over layers.
Bake for 1 1/2 hours.
If top browns too much, cover with foil and continue baking.