Preheat oven to 180°C/160°C fan-forced. Line 2 baking trays with baking paper.
Place butter and golden syrup in a medium saucepan and cook over medium heat until butter melts. Mix bicarb and boiling water in a small bowl, then stir through butter mixture. Add remaining dry ingredients to a large bowl and mix to combine. Add butter mixture and stir until well combined.
Roll level 1 tbs measures into balls and place on prepared tray, leaving a 4cm gap between each. Slightly flatten each ball. Bake for 15-20 minutes, until golden. Cool on trays.
