Betty Crocker Scalloped Potatoes

Instructions:

1. Heat oven to 400 degrees.
2. Empty potatoes and sauce mix into an ungreased 1½ -quart casserole dish.
3. Stir in 2½ cups boiling water, ⅔-cup milk and 2 tablespoons butter.
4. Bake uncovered until potatoes are tender (30-35 minutes).
5. Let stand a few minutes before serving.