Microwave Scalloped Potatoes - cooking recipe

Ingredients

3 Tbsp. butter
2 Tbsp. flour
1 tsp. salt (optional)
1/4 tsp. pepper
3 c. milk
3 1/2 to 4 c. thinly sliced white potatoes
2 Tbsp. chopped onion

Preparation

Place butter in 1-quart measuring cup.
Microwave at High 1/2 minute, or until melted.
Blend in flour and seasonings. Gradually stir in milk.
Microwave at High 8 to 10 minutes, stirring every 3 minutes.
Layer half of potatoes, onion and sauce in greased 2-quart casserole.
Repeat layers.
Cover with wax paper.
Microwave at High 17 to 19 minutes, stirring after 10 minutes.
Remove from oven and let stand 5 minutes before serving. May top with shredded sharp cheese.
Cheese melts as casserole stands.
Serves 4 to 6.