Cook potatoes in skins in ... Set aside. Saute mushrooms in butter until tender. Set aside. Combine soup, milk, onion in small ... with 1/2 cup mushrooms.
Cook potatoes in boiling salted ... set aside. Saute mushrooms in butter in large skillet ... set aside. Combine soup, milk and onion in ... May be prepared ahead.
Lightly brown onions and mushrooms in butter. Wash potatoes, slice ... quart casserole, arrange potato slices, sprinkle salt, pour spoonfuls of slightly thinned mushroom soup.