Place CHEEMO Perogies on a double layer of aluminum foil.
Dot liberally with butter or margarine and season with salt and pepper.
Add 1-2 tbsp water.
Add chopped or sliced onions, if desired.
Wrap loosely, but be certain to seal the edges of the foil. Place on low to medium heat on the BBQ. Turn frequently.
Cook for 10-15 minutes.