Never Fail Scalloped Potatoes - cooking recipe

Ingredients

5 medium raw potatoes, sliced
6 tablespoons butter
salt and pepper
1 1/2 cups milk
2 tablespoons cornstarch
2 tablespoons diced onions

Preparation

Mix the sliced potatoes and onion and place in a greased casserole. Mix sauce in a sauce pan by combining milk, butter, cornstarch, salt and pepper. Cook until smooth. Pour over potatoes. Bake 90 minutes at 350 degrees, uncovered.