Thin, crisp choc-chip biscuits recipe

Ingredients

• 115g unsalted butter, softened
• 200g castor sugar
• 20g honey or black treacle
• 1 egg (60g)
• 2 tsp vanilla extract
• 200g plain flour
• ½ tsp bicarbonate of soda
• 150g milk or dark chocolate, chopped in small cubes
• extra chocolate to finish, optional
• flaked salt, like Murray River (optional)