Preheat your oven to 160°C (320°F) and line a baking tray with baking paper. (see note 1)
In a large bowl, sift the flour.
150 grams plain flour
Add the oats, white sugar, brown sugar, and coconut and stir well to combine.
90 grams rolled oats, 110 grams white sugar, 100 grams brown sugar, 85 grams desiccated coconut
Melt butter, add the golden syrup in a small saucepan, and stir.
125 grams butter, 2 tablespoons golden syrup
Add the boiling water, followed by the baking soda. Stir quickly until the mixture becomes frothy.
2 tablespoons boiling water, 1 teaspoon bicarbonate soda
Add the melted butter mixture to the oat mixture until well combined.
Use a cookie scoop or ice cream scoop to portion out cookies. (see note 2)
Roll into balls and place onto baking sheet approximately 2 inches apart. Flatten them slightly using your hands or a fork. (see note 3)
Bake for 15 minutes until the edges are slightly brown and they are golden in colour. Allow them to cool on the baking tray for a few minutes before cooling them on a wire rack. (see note 4)