Roughly powder the oats in a food processor .
Mix it in a bowl with the whole wheat flour, brown sugar & baking soda. Dig a well in the center and add the butter although soft (not melted).
Mix it until consistency of coarse sand.Add milk slowly as needed .
Then mix up to form a ball of dough. Wrap the ball in plastic wrap and refrigerate 20 minutes .
Preheat oven to 350*F Roll out the dough between two sheets of parchment paper /Approx ¼cm thick.
Cut out cookies using cookie cutters 8 to 8.5 cm diameter (an inverted glass will do), place on a tray lined with baking paper. Prick with a Barbecue wooden stick and bake for 10 to 15 minutes. Make sure to keep an close eye after 5 -8 min .
We need the cookies are a nice golden color.
Take off the baking sheet with a spatula (they are soft) and allow to cool .They will harden as they cool off.
NOTE: if using salted butter (SKIP salt)