This dessert is a perfect marriage of gingerbread and oatmeal sandwich cookies. For those who don’t want too much spice, omit the black pepper and cayenne pepper. Photo by Cole LoCurto. Makes 15 Ingredients For cookies 2 cups all-purpose flour 1/2 teaspoon baking soda 1 teaspoon ground ginger 1 teaspoon cinnamon 1/2 teaspoon allspice 1/2 teaspoon nutmeg 1/2 teaspoon cloves 1/4 teaspoon freshly cracked black pepper 1/8 teaspoon cayenne 1/4 teaspoon salt 1/2 cup butter, softene