Neiman Marcus cookies

Makes about 12-15 cookies. Ingredients ½ cup butter ½ cup sugar ½ cup plus 3 tbsp brown sugar 1 egg 1 tsp vanilla 1 cup and 2 tbsp flour ½ tsp baking powder ½ tsp baking soda ½ tsp salt 1 ¼ cup + 3 tbsp rolled oats. 1 cup + 1 tbsp semisweet chocolate…