Trailcook's Scalloped Potatoes
1/2 cup butter
1/2 cup flour
1/2 package onion salad dressing mix
3 1/2 cups milk
3 pounds potatoes, washed and thin sliced,( peeled if you prefer)
1/2 cup bread crumbs
2 tablespoons butter
melt butter in large heavy pot, stir in flour, salad dressing mix and salt. Cook on medium heat until mixture bubbles. Add milk all at once, blend well, cook until mixture thickens to a medium white sauce. Stir constantly to keep mixture from burning on bottom. Don't be in a hurry.
Layer potatoes and sauce in greased baking pan ending with sauce.
Saute bread crumbs in remaining butter until golden brown.. Sprinkle over potatoes.
Bake at 350 F until potatoes are hot and tender. (about 1 to 1 1//2 hours