Core apples, skim around top for larger opening.

Add in each apple:

1 tsp. brown sugar
1 pat butter
Cinnamon

Put in microwavable dish and add 1 tablespoon water and cover with a bowl top or Saran Wrap, leaving open slightly. Microwave on full power 2 1/2 minutes. Rotate dish and microwave 2 1/2 minutes more.