Mother Oakes Scalloped Potatoes - cooking recipe

Ingredients

6 -8 medium russet potatoes, well washed,sliced thin,and not pared
2 (11 ounce) cans cream of mushroom soup
2 onions, sliced thin
1 (8 ounce) package of grated cheddar cheese
1/2 lb fresh mushrooms, sliced thin (optional)

Preparation

Butter casserole dish: layer sliced potatoes, onion and mushrooms:
then sprinkle in cheese: make several layers,ending with the cheese.
Pour soup on top, (may dilute with a bit of water if desired) Cover with foil.
Bake in slow oven, 275 to 300 degrees for about 3 hours.
Great recipe!