Preheat the oven to 180°C (356°F).
In a bowl, mix whole wheat flour, protein powder, baking powder, and salt.
In another bowl, combine milk, eggs, and honey.
Add the wet ingredients to the dry ingredients and mix well.
Melt the coconut oil and add it to the mixture, mixing thoroughly.
Add nuts and raisins and mix evenly.
Shape the dough into rounds and place them on the baking tray.
Bake in the oven at 180°C (356°F) for 20–25 minutes.