Scalloped Potatoes(Microwave) - cooking recipe

Ingredients

3 Tbsp. butter or margarine
1/2 c. chopped onion
3 Tbsp. all-purpose flour
1/2 tsp. salt
1/8 tsp. pepper
1 1/2 c. milk
4 medium potatoes, peeled

Preparation

In 2-quart casserole combine butter and onion.
Microwave at High for 1 to 2 minutes or until butter melts.
Stir in flour, salt and pepper.
Blend in milk.
Microwave at High 5 to 7 minutes, or until thickened, stirring after first 2 minutes and then after every minute.
Cut potatoes in half lengthwise, then crosswise into 1/4-inch slices.
Add to thickened sauce.
Cover.
Microwave at High for 10 to 15 minutes, or until potatoes are fork-tender, stirring every 5 minutes.
Let stand, covered, for 5 minutes.