Use small bits of butter for dotting.

Heat oven to 350°.

In 1 1/2-quart baking dish arrange in two layers

3 to 4 cups peeled, thinly sliced raw potatoes

1 tablespoon minced onion

Sprinkle each layer with salt and dot with

2 to 4 tablespoons butter

Pour over all

1 1/4 cups hot milk

Bake uncovered about 1 1/4 hours.

4 servings.