Preheat the oven to 350F then line a baking sheet with parchement paper and set it aside.
Cream the butter, granulated sugar, and brown sugar until combined. Add in the egg and the vanilla and mix again.
1/2 cup Butter, 1/3 cup granulated sugar, 1/4 cup brown sugar, 1 egg, 1 tsp vanilla extract
Add in the flour, graham cracker crumbs, salt, baking soda, and baking powder and mix just until the flour mixture disappears.
1 & 1/3 cup AP flour, 1 cup graham crackers, 1/4 tsp salt, 1/4 tsp baking soda, 1/2 tsp baking powder
Using a large (1/4 cup) cookie scooper, scoop out 8 equally sized cookie dough balls, roll them between the palm of your hands then roll them in the 1/3 cup of the crushed graham crackers.
1/3 cup graham crackers
Place the cookie dough on the prepared baking sheet, gently flatten to about 3/4th inch in thickness and bake in the preheated oven for 9 minutes. Let the cookies cool down on the baking sheet for 10 minutes then transfer to a cooling rack.