Put oats in a bowl.
Add cocoa powder, cinnamon powder, and salt to the oats and mix well.
Add olive oil, honey, and vanilla extract, then toss everything evenly.
Coarsely chop walnuts, almonds, and sunflower seeds and add to the mixture.
Heat a pan over medium-low heat, then spread the mixture evenly.
Stir-fry for 15 minutes, stirring occasionally.
Turn off the heat and let it cool so it becomes crispy.
Add chocolate chips and mix well.
Store in an airtight container.