Warm the apple jelly in the microwave, just to melt it a bit.
Stir apple jelly and bbq sauce together.
Add liquid smoke, if using it.
Sprinkle chops with salt and pepper.
Cook on grill, basting with sauce. Or pour sauce over and bake covered at 350 degrees in the oven. Or place in slow cooker with sauce and cook on low 7-8 hours or high 5-6 hours.