Preheat oven to 325 degrees.
Place walnuts and almonds in a baggie and pound with a mallet so they are in chunks. You can also use a food processor to do this.
Place nuts, oats, cranberries, chocolate chips and flaxseed in a large bowl and stir to combine.
Add honey and maple syrup.
Stir to combine. Use your hands also to really cover all the dry ingredients with the wet ingredients until everything is well combined.
Add cinnamon and salt and stir to combine.
Pour granola into a jelly roll pan and spread around evenly.
Bake in oven for 30 minutes or until nicely browned. Stir a couple of times during cooking to evenly brown.
Let cool 10 minutes. Store in airtight container.