4 med. potatoes
1 tbsp. all purpose flour
1 tsp. salt
1/4 c. chopped onion
1 1/2 c. milk

Peel and slice thin potatoes. Arrange in 3 quart glass casserole. Sprinkle on flour, salt and chopped onion. Pour milk over all. Dot with butter. Cover and microwave on high for 10 minutes. Stir, recover and continue cooking for 8 to 10 minutes until potatoes are tender. Let stand covered 5 minutes before serving. Optional: 3 or 4 slices of American cheese can be added.