Microwaved Scalloped Potatoes

6 medium potatoes, peeled and thinly sliced1/4 cup chopped onion1/3 cup flour2 tablespoon butter1 tablespoon parsleythin slices of Velvetta cheese1 cup milksalt & pepper
Grease a large casserole dish.  Alternate first six ingredients in dish beginning with potatoes and ending with Velvetta cheese. Repeat layers twice. Pour milk over all. Sprinkle with salt and pepper. Cover and cook in microwave for 15-20 minutes, stirring mixture ever 5 minutes. Very good.