Preparation / Directions:
Prepare Scalloped Potatoes as directed--except top each of the first 2 layers with half of the ham and half of the onion. To Microwave: Prepare Scalloped Potatoes as directed-- place 3 tablespoons margarine or butter, the flour, salt and pep in 4-cup microwavable measure. Microwave on high 2 minutes, stirring after 1 minute, until very bubbly. Gradually stir in milk. Microwave 5 to 6 minutes, stirring with fork or wire whisk every 2 minutes, until thickened.Mix potatoes, onion, ham and sauce in 3-quart microwavable casserole. Omit 1 tablespoon margarine. Cover tightly and microwave on medium-high (70%) 21 to 25 minutes, stirring every 6 minutes, until potatoes are tender. Let stand covered 5 minutes.