Ingredients for - Baked Scalloped Potatoes

1. Condensed cream of mushroom soup 1 (10.5 ounce) can
2. Milk, or more as needed 1 ¼ cups
3. Ground black pepper ½ teaspoon
4. Potatoes, peeled and sliced 6 large
5. Onion, diced 1 medium

How to cook deliciously - Baked Scalloped Potatoes

1 . Stage

Preheat the oven to 375 degrees F (190 degrees C). Grease a 2-quart casserole dish.

2 . Stage

Whisk condensed soup, milk, and pepper together in a bowl.

3 . Stage

Layer potatoes and onion in the prepared casserole dish. Pour soup mixture over top; it should almost cover potatoes and onion. If it doesn't, add more milk.

4 . Stage

Cover and bake in the preheated 375 degrees F (190 degrees C) oven until potatoes are tender, about 1 hour, stirring halfway through.