Preheat the oven to 170°C (338°F).
In a bowl, mix oats, protein powder, cocoa powder, nuts, seeds, and salt.
Add maple syrup and coconut oil, and toss until well combined.
Spread evenly on a baking tray.
Bake in the preheated oven for 15-20 minutes, stirring halfway.
Once completely cooled, mix in dark chocolate chips.