Crispy French Onion Scalloped Potato Casserole

Crispy French Onion Scalloped Potato Casserole 1 box (4.7 oz) scalloped potatoes 2 cups boiling water 2/3 cup milk 1 tablespoon butter 1 cup French onion-flavored sour cream dip 1 cup French-fried onions 1 tablespoon chopped fresh parsley, if desired Heat oven to 375°F. Spray 1 1/2-quart glass baking dish with cooking spray. Make potatoes as directed on box for stove-top directions. Stir in sour cream dip. Pour mixture into baking dish. Top with onions. Bake 12 to 15 minutes or until sauce is bubbling. Sprinkle with parsley. Let stand 5 minutes before serving (sauce will thicken as it stands).