1 1/2 c. basic white sauce (recipe below)
1/2 tsp. salt
4 med. potatoes, sliced thin
1 sm. onion, sliced and chopped
1/3 c. sharp Cheddar cheese, grated

Mix potatoes, onion, salt and white sauce in 1 1/2 quart glass casserole. Microwave on high 9 minutes. Stir. Top with grated cheese. Continue cooking on high 9 to 10 minutes or until potatoes are tender. Let stand 2 minutes before serving. Serves 6.

WHITE SAUCE:

1 1/2 c. milk
4 1/2 tbsp. flour
1/4 tsp. salt
1/8 tsp. pepper
4 tbsp. butter

Combine all ingredients, except butter in glass microwave safe bowl. Beat with whisk until smooth. Add butter. Microwave on high 3 minutes. Beat well and continue cooking 1-1 1/2 minutes until thickened. Beat lightly.