Preheat the oven to 120 Celsius (250 Fahrenheit) and place the oats, coconut, nuts, salt flakes and cinnamon in a bowl. Toss to combine. Combine the honey with the boiling water and then add to the oat mixture along with the oil. Stir well making sure everything is coated.
Spread out on a tray lined with baking paper and bake for 1 hour, stirring every 20 minutes or so to ensure the mixture browns evenly. When golden leave to cool and store in air tight jars.
Play around with the ingredients and come up with your perfect granola. Try adding sunflower seeds, dried cranberries, walnuts or whatever else you prefer.