Scoop out pulp of potatoes, making sure to leave a 1/4 inch thick shell to hold toppings.
Brush with butter and season to taste
Place them on the grill and cook until crisp, about 8-10 minutes.
Take them off, place on a cookie sheet, and top them with cheese and bacon, placing them back onto the grill. Leave them be until your cheese is melted and bubbly.