Fill the bottom of a baking pan with rolled cookie dough and bake according to package directions.
While the cookie bakes, wash and slice the peaches. Set aside.
Once the cookie is baked, allow to cool in the pan, and prepare the crumb topping.
Cover cooled cookie with sliced peaches and crumb topping, and bake for 20 min at 350*
Remove from the oven, and allow to cool for 15 minutes before serving.
Mix butter, flour, sugar, bourbon, and nutmeg together in a bowl. If it isn't firm, add a little more flour.