Scalloped Potatoes - cooking recipe

Ingredients

5 good-sized potatoes
1 medium onion
1 small can mushrooms
1 can cream of mushroom soup
1 (8 oz.) carton sour cream
1 1/2 c. grated Cheddar cheese
garlic powder
salt and pepper

Preparation

Boil potatoes in skins for 30 minutes; peel and slice 1/2 of the potatoes in the bottom of ovensafe dish.
Layer with 1/2 the chopped onion, mushrooms, garlic powder, salt, pepper, cream of mushroom soup, sour cream and cheese.
Repeat.
Bake at 350\u00b0 for 1 hour.