Heat up oven broiler.
Combine cookie crumbs and sugar in a small bowl.
Hollow center of peach halves.
Fill each peach half with 1 rounded tablespoon cookie crumb mixture.
Arrange peaches in an 11 x 7-inch glass or ceramic baking dish coated with cooking spray.
Place 1 teaspoon butter on top of each filled half.
Broil 2 minutes or until butter melts.
Drizzle melted chocolate or sprinkle shaved chocolate evenly on top of the peaches.
Cool 5 minutes before serving.