Preheat oven to 325 degrees F and line baking sheet with parchment paper or silicone mat.
In a medium mixing bowl, add oats, quinoa, nuts, chia seeds, salt; stir to combine. Add oil, maple syrup and vanilla extract; stir well.
Spread in an even layer on prepared baking sheet. Bake on a third rack from the bottom for 25 minutes, sprinkle with coconut flakes and bake for 5 more minutes.
Remove quinoa granola from the oven, let cool completely (do not touch) and after break into pieces.
Notes
Store: Store in a glass jar in a cool dry place for up to a month.