I have a Dukan cookie recipe, but i didnt get it here, so it might not be what your looking for, anyway, here goes:
3 scoops oat bran, 1/2 tsp baking powder, 1 scoop sweetener, 2-3 scoops yogurt, 1 egg.
mix together, put into a greased tray (simply run a tissue with some oil on it around the...