Cut chicken into pieces; cut each breast half into halves. Arrange
chicken sides up and thickest parts to outside in oblong baking
dish, 12 x 7-1/2 x 2". Sprinkle with salt and pepper. Cover
loosely and microwave on high (100%) until chicken is done, 20 to
25 minutes.
Remove chicken from dish; reserve juices. Stir soup and parsley
flakes into chicken juices. Arrange chicken in dish, coating with
soup mixture. Add onions. Cover loosely and microwave until hot,
7 to 9 minutes.