Using a large bowl, whisk together the ground pecans, graham cracker crumbs, ground cinnamon, nutmeg, ginger, brown sugar and melted butter and mix together until combined
1 cup graham cracker crumbs, 1/2 cup ground pecans, 2 Tbsp light brown sugar, 1 tsp ground cinnamon, 1 tsp ground nutmeg, 1 tsp ground ginger, 5 Tbsp unsalted butter