Healthy shortbread with only 4 ingredients

Hello, today I am sharing with you delicious healthy shortbread cookies with only 4 ingredients, I strongly advise you to try this recipe, you will not regret it, in addition it is very easy to make ...
Ingredients:
100 gr of butter or coconut oil
200 gr of oatmeal
4 gr of vanilla stevia
200 gr of dark chocolate
Thank you