Grind the oatmeal finely in a blender.
Chop the leftover nuts and dried fruits from your fridge.
In a bowl, mix the ground oatmeal, baking powder, salt, nuts, and dried fruits.
Cut the cold unsalted butter into small pieces and incorporate them into the dough.
Add milk or soy milk and bring the mixture together into a single dough.
Roll out the dough to 2cm thickness and cut into triangles.
Bake in a preheated oven at 180°C for 20 minutes.